CN209893127U

CN209893127U - Overflow water supplementing device of water injection tank and process water tank

Info

Publication number: CN209893127U
Application number: CN201920561036.5U
Authority: CN
Inventors: 梁新强; 王文明; 郭方荣; 王少华
Original assignee: Ji'nan Yuquan Bioelectricity Generation Co Ltd
Current assignee: Ji'nan Yuquan Bioelectricity Generation Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-01-03
Anticipated expiration: 2029-04-24

Abstract

The utility model provides an overflow moisturizing device of water jetting case and technology water tank, including the water jetting case, desulfurization technology water tank, industry moisturizing pipe, technology moisturizing pipe, overflow moisturizing pipe, header tank and filter box, overflow moisturizing pipe draws forth from the header tank is inside to be connected to technology moisturizing pipe, the header tank passes through the overflow pipe intercommunication and is less than the water jetting case with the water jetting case, the overflow pipe includes a plurality of overflow branch pipes of being connected with the water jetting case and an overflow concentration pipe of being connected with the header tank, the level of overflow branch pipe is the gradient and changes, be provided with the overflow valve on the overflow branch pipe. The device concentrates the overflow water in the water injection tank to be supplied to the desulfurization process water tank through the water collection tank, enriches the supply route of the desulfurization process water, improves the utilization rate of industrial water, and effectively prolongs the service life of equipment; the overflow pipe can be used in a combined manner according to different production capacities, and the production efficiency is favorably improved. The utility model relates to a rationally, simple structure, be fit for extensive popularization.

Description

Overflow water supplementing device of water injection tank and process water tank

Technical Field

The utility model belongs to the technical field of biomass power generation corollary equipment, especially, relate to an overflow moisturizing device of penetrating water tank and technology water tank.

Background

The biomass power generation is power generation by using biomass energy of biomass, is one of renewable energy power generation, and comprises direct combustion power generation of agricultural and forestry waste, gasification power generation of agricultural and forestry waste, waste incineration power generation, landfill gas power generation and methane power generation. The desulfurization process water tank has multiple purposes of making limestone slurry, washing a demister, washing belt conveyor filter cloth, cooling a circulating pump motor and the like, the water consumption is large, the water supplementing source is single, the water consumption requirement cannot be met, the water injection steam extractor has strict requirements on the working temperature, and in order to reduce the water temperature of the water injection tank, industrial water with low temperature needs to be supplemented into the water injection tank to cool the temperature of the water injection tank, so that the water injection tank overflows, and the serious waste of water resources is caused.

The existing equipment lacks of a treatment device for the overflow of the jetting water tank, and most production processes are that the overflow water is introduced into a circulating cold water pool by a pipeline for circulation; the problem that water supplement in the water jetting tank mostly comes from cooling water (circulating water) of a cooling tower, the service life of a water jetting air extractor and a water jetting pump is influenced after multiple cycles, and the cleaning difficulty of cleaning the water jetting tank is increased; however, the required quality of the water required in the process water tank is low, and if industrial water is continuously supplemented to the desulfurization process water tank, the cost is increased, especially in the situation that water sources are in short supply in summer, the cost is increased sharply and the utilization rate is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a reasonable in design, simple structure, an overflow moisturizing device of penetrating water tank and technology water tank to the overflow problem of above-mentioned penetrating water tank and the moisturizing problem of desulfurization technology water tank.

In order to achieve the above object, the present invention adopts the technical solution that the present invention provides an overflow water supply device for a water injection tank and a process water tank, comprising a water injection tank, a desulfurization process water tank, a valve and a cooling water tank, wherein the water injection tank is provided with an air release valve, a blowoff valve and an industrial water supply pipe, the desulfurization process water tank is provided with a process water supply pipe, the cooling water tank supplies water into the desulfurization process water tank, one side of the water injection tank is provided with a water collection tank lower than the water injection tank, the water injection tank is communicated with the water collection tank through an overflow pipe, the overflow pipe comprises a plurality of overflow branch pipes connected with the water injection tank and an overflow concentration pipe connected with the water collection tank, the level of the overflow branch pipes is changed in a gradient manner, the overflow branch pipes are provided with overflow valves, and the junction of the overflow concentration pipe and the water collection tank is provided with a filter, an overflow water replenishing pipe is arranged in the water collecting tank, the overflow water replenishing pipe is led out from the inside of the water collecting tank and is connected to a process water replenishing pipe, a water replenishing pump is arranged on the overflow water replenishing pipe, and a check valve is arranged at the position close to the joint of the overflow water replenishing pipe and the process water replenishing pipe.

Preferably, an inclined plate is arranged at the inner bottom position of the jetting water tank, and the distance between the bottom of the inclined plate and the side wall of the jetting water tank is 1/5 equal to the distance between the two side walls of the jetting water tank.

Preferably, the blowoff valve is arranged above an included angle between the inclined plate and the bottom surface of the jetting water tank.

Preferably, the filter box comprises a hexahedron, each surface of the filter box is provided with a filter screen, and a box opening is formed in one side, close to the overflow concentration pipe, of the filter box.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

the overflow water replenishing device for the water injection tank and the process water tank concentrates overflow water in the water injection tank to be supplied to the desulfurization process water tank through the water collecting tank, enriches the supply routes of the desulfurization process water, improves the utilization rate of industrial water, and effectively prolongs the service life of equipment; the overflow pipe in this device can make up the use according to the productivity effect of difference, can improve the overflow and derive the effect and can improve the stability of penetrating water tank pressure again and make its safe operation, and the blowdown effect of penetrating the water tank is better moreover, is favorable to improving production efficiency. The utility model relates to a rationally, simple structure, be fit for extensive popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural diagram of an overflow water replenishing device for a water injection tank and a process water tank according to an embodiment;

FIG. 2 is a schematic structural view of an overflow tube according to an embodiment;

in the above figures, 1, a water injection tank; 2. a desulfurization process water tank; 3. a valve; 4. a cooling water pool; 5. a gas release valve; 6. a blowoff valve; 7. an industrial water replenishing pipe; 8. a process water replenishing pipe; 9. a water collection tank; 10. an overflow pipe; 101. an overflow branch pipe; 102. an overflow concentrating pipe; 103. an overflow valve; 11. an overflow water replenishing pipe; 12. a water replenishing pump; 13. a one-way valve; 14. an inclined plate; 15. and (4) a filter box.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment, as shown in fig. 1 and 2, the utility model provides a pair of overflow moisturizing device of jetting case and technology water tank, including jetting case 1, desulfurization technology water tank 2, valve 3 and cooling water tank 4, be provided with release valve 5 on the jetting case 1, blowoff valve 6 and industry moisturizing pipe 7, be provided with technology moisturizing pipe 8 on the desulfurization technology water tank 2, cooling water tank 4 supplies water in to desulfurization technology water tank 2, one side of jetting case 1 is provided with the header tank 9 that is less than jetting case 1, jetting case 1 passes through overflow pipe 10 with header tank 9 and communicates, be provided with overflow moisturizing pipe 11 in the header tank 9, overflow moisturizing pipe 11 is from the inside extraction of header tank 9 and is connected to technology moisturizing pipe 8, be provided with moisturizing pump 12 on overflow moisturizing pipe 11 and be provided with check valve 13 near the junction with technology moisturizing pipe 8. The moisturizing in the jetting case 1 comes from new industrial water in this device, and the water that will spill in the jetting case 1 is leading-in to the header tank 9 through overflow pipe 10 and is concentrated, leads-in to technology moisturizing pipe 7 through moisturizing pump 12 with the water in the header tank 9 along overflow moisturizing pipe 11, by technology moisturizing pipe 7 unified confession toward desulfurization technology water tank, check valve 13 can prevent that the water in the technology moisturizing pipe from taking place to flow backward moreover. Therefore, the utilization rate of industrial water can be improved, the service lives of the water injection tank and a component connected with the water injection tank can be effectively prolonged, the cost is reduced, and the energy-saving and emission-reducing effects are obvious.

In order to improve the stability of the pressure inside the jet water tank, the device is provided with a branch structure for the overflow pipe 10 besides the air relief valve 5 for controlling the air pressure, so as to effectively control the overflow. Specifically, the overflow pipe 10 provided by the present invention comprises a plurality of overflow branch pipes 101 connected to the water injection tank and an overflow concentration pipe 102 connected to the water collection tank 9, wherein the level of the overflow branch pipes 101 changes in a gradient manner, and an overflow valve 103 is disposed on the overflow branch pipes 101; after setting up like this, select one or more overflow port according to different production requirements and make rivers derive, the higher overflow branch pipe of port is selected to the production requirement height then, it is full of to guarantee the water yield in the jetting case, the lower overflow branch pipe of port is selected to the production requirement low then, the lower nevertheless satisfies the production requirement of jetting incasement water level, nevertheless a large amount of moisturizing passes through header tank 9, overflow moisturizing pipe 11 supplies to in desulfurization process moisturizing case 2, the utilization ratio of overflow pipe and the utilization ratio of water resource have been improved, effectively reduced the manufacturing cost of enterprise.

For the overflow water of colating jet water tank, the utility model discloses the junction of pipe 102 and header tank 9 is concentrated in the overflow is provided with the filter box 15 that is located the header tank inside, and for the convenience of clearing up filter box 15, filter box 15 in this device includes for the hexahedron and every is provided with the filter screen, the one side that is close to the overflow on the filter box and concentrates the pipe is provided with the case mouth, the overflow water gets into the filter box from the case mouth and accomplishes the coarse filtration, reduce the injury of overflow water to moisturizing pump and other pipelines, and the filter box can directly draw from the header tank in addition, the clearance of being convenient for.

In order to facilitate the decontamination of the jetting water tank 1, the bottom position inside the jetting water tank 1 provided by the utility model is provided with the inclined plate 14, the distance between the bottom of the inclined plate 14 and the side wall of the jetting water tank 1 is 1/5 of the distance between the two side walls of the jetting water tank, and simultaneously, the blowoff valve 6 is arranged above the included angle between the inclined plate and the bottom surface of the jetting water tank; in this way, impurities in the industrial water can be concentrated and precipitated on one side close to the blowdown valve 6, a large amount of impurities can be discharged under the action of a blowdown pump (not shown in the figure) after the blowdown valve 6 is opened, the water drainage amount is relatively small, and the energy consumption is reduced.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an overflow moisturizing device of penetrating water tank and technology water tank, includes jetting tank, desulfurization technology water tank, valve and cooling water tank, be provided with release valve, blowoff valve and industry moisturizing pipe on the jetting tank, be provided with technology moisturizing pipe on the desulfurization technology water tank, the cooling water tank supplies water to in the desulfurization technology water tank, a serial communication port, one side of jetting tank is provided with the header tank that is less than jetting tank, jetting tank and header tank pass through the overflow pipe intercommunication, the overflow pipe includes a plurality of overflow branch pipes and the overflow of being connected with the header tank of being connected that are connected with jetting tank, the level of overflow branch pipe is gradient change, be provided with the overflow valve on the overflow branch pipe, the junction of overflow pipe and header tank is provided with the filter box that is located the header tank inside, be provided with the overflow moisturizing pipe in the header tank, the overflow moisturizing pipe is drawn forth from the header tank inside and is connected to technology moisturizing pipe, and a water replenishing pump is arranged on the overflow water replenishing pipe, and a one-way valve is arranged at the position close to the joint of the overflow water replenishing pipe and the process water replenishing pipe.

2. The overflow water replenishing device for the water injection tank and the process water tank is characterized in that an inclined plate is arranged at the inner bottom position of the water injection tank, and the distance between the bottom of the inclined plate and the side wall of the water injection tank is 1/5 times the distance between the two side walls of the water injection tank.

3. The overflow water replenishing device for the water injection tank and the process water tank is characterized in that the drain valve is arranged above an included angle between the inclined plate and the bottom surface of the water injection tank.

4. The overflow drain of the water jet box and the process water box as claimed in claim 3, wherein the filter box is a hexahedron and each side is provided with a filter screen, and a box opening is provided at a side of the filter box near the overflow collecting pipe.