CN218458689U

CN218458689U - Water coal slurry steam condensate recovery unit

Info

Publication number: CN218458689U
Application number: CN202222046490.1U
Authority: CN
Inventors: 邓汉江; 许建发; 郑志清
Original assignee: Xiamen Hongyishun Energy Saving And Environmental Protection Energy Service Co ltd
Current assignee: Xiamen Hongyishun Energy Saving And Environmental Protection Energy Service Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-02-10
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a coal slurry steam condensate recovery unit, wherein, a coal slurry steam condensate recovery unit includes the base, base upper end fixedly connected with steam oven, the outlet pipe lower extreme is provided with the backward flow case, the outlet duct opposite side is provided with the air inlet, air inlet one end is provided with the fixing base, the fixing base inboard communicates with each other with the air inlet, the inside filter box that is provided with of fixing base, the filter box lower extreme is provided with the swash plate. Through above-mentioned structure, make the comdenstion water of collecting get back to steam boiler inside once more through lower liquid cover, outlet pipe, trap, backflow box and use outlet duct one end and be provided with the fixing base, make the comdenstion water that outlet duct one end formed enter into the backflow box once more through filter box, quartz sand body, motor structure, swash plate, flowing water lug structure and filter and use.

Description

Water coal slurry steam condensate recovery device

Technical Field

The utility model relates to a coal slurry technical field, in particular to coal slurry steam condensate recovery unit.

Background

The coal water slurry is a low-pollution, high-efficiency and pipelineable oil-substituting coal-based fluid fuel which is obtained by physically processing about 65% of coal, 34% of water and 1% of additives. The traditional combustion mode of coal is changed, and the great environment-friendly and energy-saving advantages are displayed. When the coal water slurry is used, a large amount of steam generated by the coal water slurry is discharged at will, so that resources are wasted, and condensed water generated by the steam also needs to be recovered, so that a coal water slurry steam condensate recovery device needs to be arranged.

The applicant finds that Chinese patent discloses 'a steam condensate recovery device in a coal water slurry gasification process' through retrieval when applying the utility model, the application number is '202020801042.6', and the device mainly has the advantages of effectively moistening gas, fully moistening dust particles carried in synthetic gas and being convenient for a washing tower to remove. However, the device has defects in the arrangement of a structure for filtering and recovering the collected condensed water, and the structure for enabling the condensed water collected at one end of the air outlet pipe to enter the reflux box again.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a coal slurry steam condensate recovery unit, main innovation point:

1. the device is provided with an air outlet pipe, the lower end of the air outlet pipe is provided with a lower liquid cover, an outlet pipe, a drain valve and a backflow box, and collected condensed water can be returned to the interior of the steam furnace for use again through the lower liquid cover, the outlet pipe, the drain valve and the backflow box.

2. Outlet duct one end is provided with the fixing base, and inside filter box, quartz sand body, motor structure, swash plate, the flowing water lug structure of being provided with of fixing base, return the liquid pipe, make the comdenstion water that outlet duct one end formed enter into the flow-back box once more through filter box, quartz sand body, motor structure, swash plate, flowing water lug structure and filter and use.

In order to realize the above purpose, a coal water slurry steam condensate recovery device is provided, which comprises a base, base upper end fixedly connected with steam boiler, the steam boiler upside is provided with the outlet duct, the outlet duct inboard is provided with down the liquid cover, lower liquid cover lower extreme fixedly connected with outlet pipe down, the outlet pipe lower extreme is provided with the backward flow case, the outlet duct opposite side is provided with the air inlet, air inlet one end is provided with the fixing base, the fixing base inboard communicates with each other with the air inlet, the inside filter box that is provided with of fixing base, the filter box lower extreme is provided with the swash plate.

According to the water-coal-slurry steam condensate recovery device, four supporting pads are uniformly and fixedly connected to the lower end of the base. Has the advantages that: for supporting the device.

According to a coal water slurry steam condensate recovery unit, steam boiler upper end fixedly connected with collects the cover, collect cover upper end fixed connection in outlet duct one end. Has the advantages that: used for collecting steam to enter the air outlet pipe.

According to the water-coal-slurry steam condensate recovery device, a drain valve is fixedly connected to the inner side of the water outlet pipe. Has the advantages that: so that the condensed water enters the water outlet pipe and the steam is output to the air outlet pipe.

According to a coal slurry steam condensate recovery unit, return tank is inside from top to bottom to set gradually quartz sand adsorption net, first active carbon adsorption net, second active carbon adsorption net lower extreme is provided with the inclined plane of going out water, go out water inclined plane fixed connection in return tank inner wall, it is provided with the back flow to go out water inclined plane left end, back flow and steam oven communicate with each other. Has the beneficial effects that: for filtering the condensed water.

According to a coal water slurry steam condensate recovery unit, the inside a plurality of quartz sand bodies that are provided with of filter screen box, filter screen box outside both ends symmetry is provided with two and rotates the piece, rotate a one end fixedly connected with pivot, pivot one end is provided with the motor, the output and the pivot fixed connection of motor, the motor sets up at the fixing base outer wall. Has the advantages that: for outputting the condensed water to the return tank.

According to the device for recovering the condensate of the water-coal-slurry steam, the upper end of the fixing seat is provided with the air outlet, and the air outlet penetrates through the upper end of the fixing seat. Has the beneficial effects that: for small steam discharge.

According to the device for recovering the water-coal-slurry steam condensate, the inclined plate is fixedly connected with the plurality of water flowing convex blocks, one end of the inclined plate is provided with the liquid return pipe, and the liquid return pipe is communicated with the return box. Has the advantages that: for draining the condensate into the return tank.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a perspective view of a water-coal-slurry vapor condensate recovery device according to the present invention;

FIG. 2 is a cross-sectional view of an end of an outlet pipe of a water-coal-slurry vapor condensate recovery device according to the present invention;

FIG. 3 is a cross-sectional view of a fixing base of a water-coal-slurry steam condensate recovery device provided by the present invention;

fig. 4 is a schematic structural diagram of a point a in fig. 2 according to the present invention.

Illustration of the drawings:

1. a base; 2. a support pad; 3. a steam oven; 4. a collection hood; 5. an air outlet pipe; 501. an air inlet; 6. a water outlet pipe; 7. a fixed seat; 8. a liquid discharging cover; 9. a drain valve; 10. a liquid return pipe; 11. quartz sand adsorption net; 12. a first activated carbon adsorption net; 13. a second activated carbon adsorption net; 14. a water outlet inclined plane; 15. a return pipe; 16. a motor; 17. a rotating shaft; 18. a filtering net cage; 19. a quartz sand body; 20. an air outlet; 21. a sloping plate; 22. a flowing water bump; 23. a rotating member; 24. and a return tank.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1-4, the embodiment of the utility model provides a coal slurry steam condensate recovery unit, it includes base 1, base 1 upper end fixedly connected with

steam oven

3, 3 upsides of steam oven are provided with

outlet duct

5, 5 inboards of outlet duct are provided with down liquid cover 8, lower liquid cover 8 is used for the comdenstion water to flow in outlet pipe 6, lower liquid cover 8 lower extreme fixedly connected with outlet pipe 6, outlet pipe 6 lower extreme is provided with

backward flow case

24, 5 opposite sides of outlet duct are provided with air inlet 501, air inlet 501 one end is provided with fixing

base

7, 7 inboards of fixing base and air inlet 501 communicate with each other, the inside filter box 18 that is provided with of fixing base 7, filter box 18 is used for filtering impurity for steam, filter box 18 lower extreme is provided with swash plate 21.

Four supporting pads 2 of the even fixedly connected with of 1 lower extreme of base, supporting pad 2 is used for strutting arrangement.

3 upper ends fixedly connected with of steam stove collect cover 4, collect cover 4 and make things convenient for steam to get into outlet duct 5, collect 4 upper ends fixed connection of cover in 5 one ends of outlet duct.

The inner side of the water outlet pipe 6 is fixedly connected with a drain valve 9, and the drain valve 9 is used for preventing steam from entering and condensed water from flowing into the inner side in the prior art.

The quartz sand adsorption net 11, the first activated carbon adsorption net 12 and the second activated carbon adsorption net 13 are sequentially arranged in the backflow box 24 from top to bottom, the quartz sand adsorption net 11, the first activated carbon adsorption net 12 and the second activated carbon adsorption net 13 are used for filtering in the prior art, the lower end of the second activated carbon adsorption net 13 is provided with a water outlet inclined plane 14, the water outlet inclined plane 14 is fixedly connected to the inner wall of the backflow box 24, the backflow pipe 15 is arranged at the left end of the water outlet inclined plane 14, the backflow pipe 15 is used for enabling condensate water to flow into the steam furnace 3 again, and the backflow pipe 15 is communicated with the steam furnace 3.

Inside a plurality of quartz sand bodies 19 that are provided with of filter screen box 18, quartz sand body 19 is used for filtering steam, filter screen box 18 outside both ends symmetry is provided with two and rotates piece 23, rotate 23 one end fixedly connected with pivot 17 of piece, pivot 17 drives and rotates piece 23 and rotate, pivot 17 one end is provided with motor 16, motor 16 drives pivot 17 and rotates, motor 16's output and pivot 17 fixed connection, motor 16 sets up at fixing base 7 outer wall.

The upper end of the fixed seat 7 is provided with an air outlet 20, and the air outlet 20 penetrates through the upper end of the fixed seat 7.

The inclined plate 21 is fixedly connected with a plurality of flowing water lugs 22, impurities on the inner side of condensed water can be attached to the upper side by the flowing water lugs 22, one end of the inclined plate 21 is provided with a liquid return pipe 10, and the liquid return pipe 10 is communicated with the return tank 24.

The working principle is as follows: the device is well installed, an external power supply is connected, firstly, steam enters the air outlet pipe 5, the generated condensed water enters the inner side of the drain valve 9 through the collecting cover 4 and then enters the water outlet pipe 6, then enters the backflow box 24 for multi-layer filtration, finally enters the steam furnace 3 through the backflow pipe 15, the condensed water formed on the inner side of the fixed seat 7 at one end of the air outlet pipe 5 enters the liquid return pipe 10 through the inclined plate 21 and then enters the backflow box 24, and a small amount of steam is treated and discharged through the filter net cage 18.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a coal slurry steam condensate recovery unit, includes base (1), its characterized in that: base (1) upper end fixedly connected with steam boiler (3), steam boiler (3) upside is provided with outlet duct (5), outlet duct (5) inboard is provided with down liquid cover (8), lower liquid cover (8) lower extreme fixedly connected with outlet pipe (6), outlet pipe (6) lower extreme is provided with backward flow case (24), outlet duct (5) opposite side is provided with air inlet (501), air inlet (501) one end is provided with fixing base (7), fixing base (7) inboard and air inlet (501) communicate with each other, fixing base (7) inside is provided with filter box (18), filter box (18) lower extreme is provided with swash plate (21).

2. The recovery device for the condensate of the water-coal-slurry steam according to claim 1, characterized in that four supporting pads (2) are uniformly and fixedly connected to the lower end of the base (1).

3. The recovery device for the condensate of the coal water slurry steam according to claim 1, wherein a collecting cover (4) is fixedly connected to the upper end of the steam boiler (3), and the upper end of the collecting cover (4) is fixedly connected to one end of the gas outlet pipe (5).

4. The recovery device for the condensate of the water-coal-slurry steam according to claim 1, characterized in that a drain valve (9) is fixedly connected to the inner side of the water outlet pipe (6).

5. The recovery device for the condensate of the coal water slurry steam according to claim 1, wherein a quartz sand adsorption net (11), a first activated carbon adsorption net (12) and a second activated carbon adsorption net (13) are sequentially arranged in the reflux box (24) from top to bottom, a water outlet inclined plane (14) is arranged at the lower end of the second activated carbon adsorption net (13), the water outlet inclined plane (14) is fixedly connected to the inner wall of the reflux box (24), a reflux pipe (15) is arranged at the left end of the water outlet inclined plane (14), and the reflux pipe (15) is communicated with the steam furnace (3).

6. The recovery device for the condensate of the water-coal-slurry steam according to claim 1, wherein a plurality of quartz sand bodies (19) are arranged inside the filtering net cage (18), two rotating members (23) are symmetrically arranged at two outer ends of the filtering net cage (18), one end of each rotating member (23) is fixedly connected with a rotating shaft (17), one end of each rotating shaft (17) is provided with a motor (16), the output end of each motor (16) is fixedly connected with the corresponding rotating shaft (17), and each motor (16) is arranged on the outer wall of the corresponding fixing seat (7).

7. The recovery device for the condensate of the water-coal-slurry steam according to claim 1, wherein the upper end of the fixed seat (7) is provided with an air outlet (20), and the air outlet (20) penetrates through the upper end of the fixed seat (7).

8. The recovery device for the condensate of the coal water slurry steam according to claim 1, wherein a plurality of flow projections (22) are fixedly connected to the inclined plate (21), a liquid return pipe (10) is arranged at one end of the inclined plate (21), and the liquid return pipe (10) is communicated with the return tank (24).