CN218687283U - Drainage water filtering device for miscellaneous compressed air storage tank - Google Patents

Abstract

The utility model discloses a miscellaneous compressed air gas holder drainage water filter equipment, including gas holder, intake pipe, outlet duct, stand-by pipe and closed flange board, the lower extreme inboard surface of gas holder is connected with the intake pipe, the lower extreme basal surface fixedly connected with stand-by pipe of gas holder, and the lower extreme of stand-by pipe has closed flange board through bolt fixed mounting, the lower extreme of infiltration pipe passes through bolt fixedly connected with outlet pipe, the lower surface of outlet pipe is run through by the slide pipe, the fixed clearance piece that is provided with in upper end of slide pipe, and the air jet has evenly been seted up to the side surface of clearance piece. According to the drainage water filtering device for the miscellaneous compressed air storage tank, the pipeline at the bottom of the original miscellaneous compressed air storage tank is sealed through the sealing flange plate, the filter box is additionally arranged, the filter box is used for filtering and discharging condensed water, and the original drain pipe is made into a spare pipe for draining water under emergency conditions.

Description

Drainage water filtering device for miscellaneous compressed air storage tank

Technical Field

The utility model relates to a thermal power factory technical field specifically is a miscellaneous compressed air gas holder drainage water filter equipment.

Background

The compressed air system for the thermal power plant is an important system for maintaining the normal operation of the thermal power plant, the fly ash generated in the thermal power plant process needs to be conveyed by using compressed air for miscellaneous use, the purging of various pipelines, the cooling of various monitors, the purging of various devices and the like need to use compressed air for miscellaneous use, and in order to keep the stability and reliability of the compressed air for miscellaneous use, the thermal power plant is provided with a plurality of compressed air storage tanks for miscellaneous use as a buffering and storing air source;

the compressed air storage tank for miscellaneous use at least comprises a tank body, an air inlet and outlet pipeline, a bottom water discharging pipeline, a valve and the like, condensed water generated by air compression is discharged to the outside of the tank from the bottom water discharging pipeline and the valve at regular intervals, so that the condition that the condensed water level of the compressed air storage tank is too high to cause that the compressed air carries water to cause fly ash to be hardened when encountering water and various monitors to be damaged when encountering water and equipment in each blowing process to be damaged when encountering water is avoided;

however, in the prior art, the inner wall of the miscellaneous compressed air storage tank is in a high-humidity and high-oxygen environment, the oxidation corrosion of the inner wall of the miscellaneous compressed air storage tank is serious, and the dropped oxide skin falls to the bottom of the compressed air storage tank to block the bottom water drain pipeline and the valve, so that the condensed water is difficult to discharge, and although the conventional filtering device is arranged in front of the bottom water drain pipeline and the valve, the conventional filtering device has the following defects:

1. the small flow area of the conventional filter screen causes the volume of the condensed water flowing in from the filter screen to be limited, the condensed water cannot be discharged in time, and the water level of the condensed water is easy to rise so that the water is carried by the compressed air

2. The filter screen is easy to be discharged by the condensed water after the oxide skin is blocked, the condensed water flows and turns back less at the filter screen, and the carried oxide skin blocks the inlet section of the filter screen, so that the filtering efficiency is reduced rapidly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a miscellaneous compressed air gas holder drainage water filter equipment to solve the problem that the through flow area of the filter screen that proposes is little and the filter screen is easily blockked up by the cinder among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a miscellaneous compressed air gas holder drainage water filter equipment, includes gas holder, intake pipe, outlet duct, spare pipe and closed flange board, the inboard surface connection of lower extreme of gas holder has the intake pipe, and the upper end side surface of gas holder is connected with the outlet duct, the lower extreme basal surface fixedly connected with spare pipe of gas holder, and the lower extreme of spare pipe has closed flange board through bolt fixed mounting, the lower extreme basal surface of gas holder is connected with the filter cartridge, the side surface of filter cartridge is provided with the access hole, and the access hole passes through end cover closed mounting, the lower extreme of filter cartridge is run through by the infiltration pipe, and the side surface fixed mounting of infiltration pipe has the baffling board, the surface winding of infiltration pipe has steel wool, and it has the steel wire ball to fill between steel wool and the filter cartridge inner wall, the lower extreme of infiltration pipe passes through bolt fixedly connected with the outlet pipe, the lower surface of outlet pipe is run through by the slip pipe, the upper end of slip pipe is fixed and is provided with the clearance piece, and the air jet has evenly seted up the side surface of clearance piece.

Preferably, the filter cartridge is of a cylindrical design, and the upper end of the filter cartridge penetrates through the bottom surface of the gas storage tank.

By adopting the technical scheme, the filter box can drain and discharge the condensed water at the bottom of the gas storage tank.

Preferably, the outer surface of one end of the water seepage pipe, which is positioned in the filter box, is uniformly provided with holes, and the upper end of the water seepage pipe is in a closed design.

Adopt above-mentioned technical scheme for the infiltration pipe can discharge the condensate water after the filtration through the pore pair of surface.

Preferably, the baffle plates are designed in an inclined manner, the inclination directions of the adjacent 2 baffle plates are opposite, and one end of each baffle plate is attached to the inner side surface of the filter box.

By adopting the technical scheme, the baffle plate can guide the condensed water to the lower part of the filter box for filtering.

Preferably, the sliding pipe is in sliding friction connection with the water outlet pipe, and one end of the sliding pipe, which is positioned outside the water outlet pipe, is connected with an external air source through a hose.

By adopting the technical scheme, the sliding pipe can slide relative to the water outlet pipe without water leakage.

Preferably, the slide pipe and the cleaning block are both designed in a hollow mode, the upper end of the cleaning block is installed at the upper end of the water seepage pipe in an embedded mode, and the air jet ports on the side surface of the cleaning block are attached to the inner side surface of the upper end of the water seepage pipe.

By adopting the technical scheme, the cleaning block cannot spray gas outwards when being positioned inside the upper end of the water seepage pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the mixed compressed air storage tank drains the water filter equipment:

1. the method comprises the following steps of sealing a pipeline at the bottom of an original miscellaneous compressed air storage tank through a sealing flange plate, adding a filter box, filtering and discharging condensed water by using the filter box, and manufacturing an original drain pipe into a spare pipe for draining water in emergency;

2. the mode that steel wool and steel wire balls are arranged in the filter box to filter oxide skins is matched with the baffle plates to guide condensed water, so that the condensed water can be fully contacted with the steel wool and the steel wire balls in the filter box to be filtered, the drainage speed of the water seepage pipe is ensured, and the difficulty in maintaining the filter box is reduced by utilizing the characteristic that the steel wool and the steel wire balls are easy to replace and clean;

3. the mode of gliding when the infiltration pipe is blockked up through at the slide pipe utilizes gas-jet spun gas to carry out the blowback clearance to the gas pocket on infiltration pipe surface to reach the purpose of dredging the infiltration pipe fast, make the filter cartridge resume normal work rapidly.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic cross-sectional structural view of the filter cartridge of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the water outlet pipe connected to the slide pipe;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a gas storage tank; 2. an air inlet pipe; 3. an air outlet pipe; 4. a standby pipe; 5. closing the flange plate; 6. a filter cartridge; 7. an access hole; 8. a water seepage pipe; 9. a baffle plate; 10. steel wool; 11. a steel wire ball; 12. a water outlet pipe; 13. a slide pipe; 14. cleaning the block; 15. and (4) an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a miscellaneous compressed air gas holder dredging water filter equipment, including gas holder 1, the intake pipe 2, the outlet duct 3, reserve pipe 4, closed flange board 5, filter box 6, access hole 7, infiltration pipe 8, the baffling board 9, steel wool 10, steel ball 11, outlet pipe 12, slide pipe 13, clearance piece 14 and jet 15, the lower extreme inboard surface of gas holder 1 is connected with intake pipe 2, and the upper end side surface of gas holder 1 is connected with outlet duct 3, the lower extreme basal surface fixedly connected with reserve pipe 4 of gas holder 1, and the lower extreme of reserve pipe 4 passes through bolt fixed mounting has closed flange board 5, the lower extreme basal surface of gas holder 1 is connected with filter box 6, the side surface of filter box 6 is provided with access hole 7, and access hole 7 seals through the end cover and installs, filter box 6 is the column design, and the upper end of filter box 6 runs through the basal surface of gas holder 1, infiltration pipe 8 is located the inside one end surface of filter box 6 and evenly offers porosely, and the upper end of infiltration pipe 8 is closed design, utilize the upper end closed mode of water pipe 8, make the condensate water only can flow from the infiltration pipe 8 discharge outlet of the porose of infiltration pipe 8 side surface after filtering.

The lower end of the filter box 6 is penetrated by the water seepage pipe 8, the side surface of the water seepage pipe 8 is fixedly provided with a baffle plate 9, the outer surface of the water seepage pipe 8 is wound with steel wool 10, a steel wire ball 11 is filled between the steel wool 10 and the inner wall of the filter box 6, the baffle plate 9 is obliquely designed, the inclination directions of the adjacent 2 baffle plates 9 are opposite, one end of the baffle plate 9 is attached to the inner side surface of the filter box 6, the baffle plate 9 is utilized to enable condensed water to flow downwards in the filter box 6, and the steel wool 10 and the steel wire ball 11 below can be ensured to be fully contacted with the condensed water for filtering.

The lower extreme of infiltration pipe 8 passes through bolt fixedly connected with outlet pipe 12, the lower surface of outlet pipe 12 is run through by slide pipe 13, the fixed clearance piece 14 that is provided with in upper end of slide pipe 13, and the air jet 15 has evenly been seted up to the side surface of clearance piece 14, slide pipe 13 is sliding friction connection with outlet pipe 12, and slide pipe 13 is located the outside one end of outlet pipe 12 and is connected with external air supply through the hose, slide pipe 13 and clearance piece 14 are the hollow design, and the embedded installation in infiltration pipe 8 upper end in upper end of clearance piece 14, and the air jet 15 of clearance piece 14 side surface is laminated mutually with the upper end inboard surface of infiltration pipe 8, make slide pipe 13 gliding can clear up infiltration pipe 8 through clearance piece 14 and the outside jet-propelled of air jet 15.

The working principle is as follows: when using this miscellaneous compressed air gas holder to dredge water filter equipment, at first gaseous 2 entering gas holder 1 through the intake pipe, the condensate deposition that compressed air produced is inside gas holder 1, and compressed air discharges through outlet duct 3 when using, the condensate leaks downwards to filter in the box 6, you estimate who the condensate filters through steel wool 10 and steel ball 11 of each height under the water conservancy diversion of baffling board 9, finally the condensate flows into infiltration pipe 8 and discharges through outlet pipe 12 through the hole on infiltration pipe 8 surface, when steel wool 10 and steel ball 11 are blockked up by impurity, after gas holder 1 pressure release, open the end cover of access hole 7, collude steel wool 10 and steel ball 11 through the instrument and wash or change, then slide tube 13 slides downwards, slide tube 13 drives clearance piece 14 and air jet 15 gliding, air jet 15 will let in the external air blowout in slide tube 13 from inside clear up the hole on infiltration pipe 8 side surface, then plug in steel wool 10 and steel ball 11 filter box 6 again, close the clearance piece 14 and air jet 15 gliding, the maintenance of clearance box 6 is in time to the maintenance and the maintenance of filter screen is in order to add the maintenance and the maintenance of the unable maintenance of the whole sealing up as the whole of the filter box 4, the maintenance has increased the maintenance of the filter screen for the gas holder 4 in time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a miscellaneous compressed air gas holder drainage water filter equipment, includes gas holder (1), intake pipe (2), outlet duct (3), stand-by pipe (4) and closed flange board (5), its characterized in that: the air storage tank is characterized in that an air inlet pipe (2) is connected to the inner side surface of the lower end of the air storage tank (1), an air outlet pipe (3) is connected to the side surface of the upper end of the air storage tank (1), a spare pipe (4) is fixedly connected to the bottom surface of the lower end of the spare pipe (4), a sealing flange plate (5) is fixedly mounted at the lower end of the spare pipe through bolts, a filter box (6) is connected to the bottom surface of the lower end of the air storage tank (1), an access hole (7) is formed in the side surface of the filter box (6), the access hole (7) is mounted in an end cover sealing mode, the lower end of the filter box (6) is penetrated through by a water seepage pipe (8), a baffle plate (9) is fixedly mounted at the side surface of the water seepage pipe (8), a steel wool (10) is wound on the outer surface of the water seepage pipe (8), a steel wool (11) is filled between the inner wall of the steel wool (10) and the inner wall of the filter box (6), a lower end of the water seepage pipe (8) is fixedly connected to a water outlet pipe (12) through bolts, the lower surface of the water outlet pipe (12) is penetrated through a sliding pipe (13), a cleaning block (14) is fixedly arranged at the upper end of the sliding pipe (13), and an air injection hole (15) is uniformly formed in the side surface.

2. The device as claimed in claim 1, wherein the filter unit comprises: the filter box (6) is designed to be columnar, and the upper end of the filter box (6) penetrates through the bottom surface of the air storage tank (1).

3. The device as claimed in claim 1, wherein the filter unit comprises: the outer surface of one end of the water seepage pipe (8) positioned in the filter box (6) is uniformly provided with holes, and the upper end of the water seepage pipe (8) is designed to be closed.

4. The device as claimed in claim 1, wherein the filter unit comprises: the baffle plates (9) are designed in an inclined mode, the inclined directions of the adjacent 2 baffle plates (9) are opposite, and one end of each baffle plate (9) is attached to the inner side surface of the corresponding filter box (6).

5. The device as claimed in claim 1, wherein the filter unit comprises: the sliding pipe (13) is connected with the water outlet pipe (12) in a sliding friction mode, and one end, located outside the water outlet pipe (12), of the sliding pipe (13) is connected with an external air source through a hose.

6. The device as claimed in claim 1, wherein the filter unit comprises: slide pipe (13) and clearance piece (14) are the cavity design, and the embedded installation in infiltration pipe (8) upper end of the upper end of clearance piece (14) to the jet-propelled mouth (15) of clearance piece (14) side surface laminates with the upper end inside surface of infiltration pipe (8) mutually.

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