CN216308372U

CN216308372U - A blowdown structure for air separation equipment

Info

Publication number: CN216308372U
Application number: CN202121997539.0U
Authority: CN
Inventors: 李建设; 李震
Original assignee: Hebei Jin Xi Xing Energy Saving Polytron Technologies Inc
Current assignee: Hebei Jin Xi Xing Energy Saving Polytron Technologies Inc
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-04-15
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to the technical field of air separation equipment, in particular to a sewage discharge structure for air separation equipment. Including blow off pipe and water tank, blow off pipe upper portion is provided with first valve, the upside and the downside of blow off pipe are provided with wet return and outlet pipe respectively, the wet return is connected to water tank upper portion, be filled with the mixture of water and abrasive material in the water tank, be provided with the water pump in the water tank, the other end of outlet pipe is connected to the delivery port of water pump, be provided with fifth valve and fourth valve on wet return and the outlet pipe respectively, be connected with the air-supply line on the wet return, the air-supply line is connected with the air-blower, be connected with out the tuber pipe on the outlet pipe, be provided with seventh valve and sixth valve on air-supply line and the play tuber pipe respectively. The utility model can clean the dirt attached to the inner wall of the sewage pipe, and basically has no dead angle.

Description

A blowdown structure for air separation equipment

Technical Field

The utility model relates to the technical field of air separation equipment, in particular to a sewage discharge structure for air separation equipment.

Background

The air is a mixture of nitrogen, oxygen, argon, carbon dioxide and other gases, and the air separation equipment can separate all components in the air to obtain pure nitrogen, pure oxygen and the like so as to be applied. The air separation equipment can continuously separate waste such as impurities, dust and the like from air in the using process, and the waste is continuously deposited at the bottom of the equipment and must be removed and cleaned in time. Application number 201720175855.7 discloses a blowdown structure for air separation equipment, adopts and sets up inlet and leakage fluid dram on the blow off pipe, and inlet and leakage fluid dram pass through the pipe connection to be provided with the washing liquid reserve tank of circulation scavenging pump, are provided with in the blow off pipe and can follow rivers pivoted dwang, and the symmetry is provided with the cleaning brush on the dwang to with the inside clean up of blow off pipe. However, due to the existence of the transmission blade, the rotating rod cannot be fully distributed with the cleaning brush, and the rotating rod cannot be rotated easily due to too many cleaning brushes, so that the part without the cleaning brush cannot be cleaned effectively. In addition, after long-time use, the adsorbed impurity on its filter is more, still needs the change filter of consuming time and wasting power.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical defects, the utility model provides a sewage discharge structure for air separation equipment, wherein a water tank is filled with a mixture of water and abrasive materials, a water pump in the water tank can enable the mixture to enter a sewage discharge pipe, and the moving abrasive materials can collide and rub the inner wall of the sewage discharge pipe, so that the dirt attached to the sewage discharge pipe is cleaned; an air inlet pipe and a blower are sequentially connected to a water return pipe, an air outlet pipe is connected to a water outlet pipe, and wind energy blown by the blower blows out residual water in a sewage pipe and dries the sewage pipe; the water replenishing pipe is arranged on the upper part of the water tank, the filter plate is arranged in the water tank, the drain pipe is arranged at the bottom of the water tank, and water containing dirt in the water tank can be discharged and clear water can be added.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides a blowdown structure for air separation equipment, includes blow off pipe and water tank, blow off pipe upper portion is provided with first valve, the upside and the downside of blow off pipe are provided with wet return and outlet pipe respectively, wet return is connected to water tank upper portion, be filled with the mixture of water and abrasive material in the water tank, be provided with the water pump in the water tank, the other end of outlet pipe is connected to the delivery port of water pump, be provided with fifth valve and fourth valve on wet return and the outlet pipe respectively, be connected with the air-supply line on the wet return, the air-supply line is connected with the air-blower, be connected with out the tuber pipe on the outlet pipe, be provided with seventh valve and sixth valve on air-supply line and the play tuber pipe respectively.

Further optimizes the technical proposal, and the grinding material is nylon sand.

Further optimize this technical scheme, water tank upper portion still is provided with the moisturizing pipe, the water tank bottom is provided with the drain pipe, be provided with third valve and second valve on moisturizing pipe and the drain pipe respectively.

This technical scheme is further optimized, the inside filter that is provided with of water tank, the filter is located the water pump below.

Further optimize this technical scheme, the filter is mesh plate or screen cloth.

Further optimize this technical scheme, the water pump is the immersible pump.

Compared with the prior art, the utility model has the following advantages: 1. the water tank is filled with a mixture of water and abrasive materials, the mixture can enter the inside of the sewage discharge pipe by the water pump in the water tank, and the moving abrasive materials can collide and rub the inner wall of the sewage discharge pipe, so that dirt attached to the moving abrasive materials can be cleaned, and basically no dead angle exists; 2. the water return pipe is sequentially connected with an air inlet pipe and an air blower, the water outlet pipe is connected with an air outlet pipe, and wind energy blown by the air blower blows out residual water in the sewage discharge pipe and dries the sewage discharge pipe; 3. the water replenishing pipe is arranged on the upper portion of the water tank, the filtering plate is arranged inside the water tank, the water discharging pipe is arranged at the bottom of the water tank, water containing dirt in the water tank can be discharged and clean water can be added, and time and labor are saved.

Drawings

Fig. 1 is a schematic structural view of a sewage disposal structure for an air separation plant.

In the figure: 1. a blow-off pipe; 2. a first valve; 3. a water tank; 31. a filter plate; 32. a drain pipe; 321. a second valve; 33. a water pump; 34. a water replenishing pipe; 341. a third valve; 35. a water outlet pipe; 351. a fourth valve; 36. a water return pipe; 361. a fifth valve; 37. an air outlet pipe; 371. a sixth valve; 4. a blower; 41. an air inlet pipe; 411. and a seventh valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The specific implementation mode is as follows: combine shown in fig. 1, a blowdown structure for air separation equipment, including blow off pipe 1 and water tank 3, air separation equipment bottom is connected to 1 upper ends of blow off pipe, 1 upper portion of blow off pipe is provided with first valve 2, the upside and the downside of blow off pipe 1 are provided with wet return 36 and outlet pipe 35 respectively, and wet return 36 is located first valve 2 below. The water return pipe 36 is connected to the upper part of the water tank 3, the water tank 3 is filled with a mixture of water and abrasive, a water pump 33 is arranged in the water tank 3, a water outlet of the water pump 33 is connected with the other end of the water outlet pipe 35, and the water return pipe 36 and the water outlet pipe 35 are respectively provided with a fifth valve 361 and a fourth valve 351. Still be connected with the air-supply line 41 on the wet return 36, the air-supply line 41 is connected with air-blower 4, still be connected with out the tuber pipe 37 on the outlet pipe 35, be provided with seventh valve 411 and sixth valve 371 on air-supply line 41 and the play tuber pipe 37 respectively.

Further optimizing the technical scheme, the grinding material is nylon sand, the nylon sand is particles made of nylon materials, the particle size is preferably about 1 millimeter, the density of the nylon sand is 1-1.1 g/cubic centimeter and is close to that of water, and the nylon sand is easy to suspend in water after the water flows. The nylon sand is harder than dirt and softer than the sewage discharge pipe 1, and can remove the dirt without damaging the sewage discharge pipe 1.

Further optimize this technical scheme, water supplementing pipe 34 still is provided with on water tank 3 upper portion, and water supplementing pipe 34 passes through the pipeline and connects the running water pipeline, water tank 3 bottom is provided with drain pipe 32, and drain pipe 32 passes through the pipeline and connects to the sewer, be provided with third valve 341 and second valve 321 on water supplementing pipe 34 and the drain pipe 32 respectively.

Further optimize this technical scheme, 3 inside filter 31 that are provided with of water tank, filter 31 is located water pump 33 below, and the nylon sand is located filter 31 top.

Further optimize this technical scheme, filter 31 is the mesh board or screen cloth, and its mesh is less than the particle size of nylon sand.

Further optimize this technical scheme, water pump 33 is the immersible pump, and when water pump 33 closed, remaining washing water in blow off pipe 1 can flow back to water tank 3 along outlet pipe 35 and water pump 33.

When in use, the height of the water level in the water tank 3 is lower than the lower end of the sewage discharge pipe 1. As shown in the combined drawing 1, when the dirt attached to the inner wall of the sewage discharge pipe 1 needs to be cleaned (all valves are in a closed state at the moment), the water pump 33 is started, the fourth valve 351 and the fifth valve 361 are opened, water mixed with nylon sand enters the inside of the sewage discharge pipe 1, the moving nylon sand collides and rubs against the inner wall of the sewage discharge pipe 1, so that the dirt attached to the moving nylon sand is cleaned, and then the water containing the nylon sand and fine dirt particles returns to the water tank 3 from the water return pipe 36. When the dirt is cleaned (the best cleaning time can be obtained by experience, and the dirt is considered to be cleaned after the time is reached), the water pump 33 is closed, and the cleaning water remained in the sewage discharge pipe 1 flows back to the water tank 3 along the water outlet pipe 35 and the water pump 33. Then, the fourth valve 351 and the fifth valve 361 are closed, the seventh valve 411 and the sixth valve 371 are opened, the blower 4 is started, and the air blown by the blower 4 blows out the water remained in the sewage pipe 1 and dries the sewage pipe 1. When the water tank 3 contains more dirt fine particles, the second valve 321 can be opened to discharge the water in the water tank 3, the nylon sand cannot be discharged due to the existence of the filter plate 31, then the second valve 321 is closed, and the third valve 341 is opened to add clean water into the water tank 3.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a blowdown structure for air separation equipment, includes blow off pipe (1) and water tank (3), blow off pipe (1) upper portion is provided with first valve (2), the upside and the downside of blow off pipe (1) are provided with wet return (36) and outlet pipe (35) respectively, its characterized in that: return water pipe (36) are connected to water tank (3) upper portion, be filled with the mixture of water and abrasive material in water tank (3), be provided with in water tank (3) and be provided with water pump (33), the other end of outlet pipe (35) is connected to the delivery port of water pump (33), be provided with fifth valve (361) and fourth valve (351) on return water pipe (36) and outlet pipe (35) respectively, be connected with air-supply line (41) on return water pipe (36), air-supply line (41) are connected with air-blower (4), be connected with out tuber pipe (37) on outlet pipe (35), be provided with seventh valve (411) and sixth valve (371) on air-supply line (41) and the play tuber pipe (37) respectively.

2. A drainage structure for an air separation plant according to claim 1, characterized in that: the grinding material is nylon sand.

3. A drainage structure for an air separation plant according to claim 1, characterized in that: the water tank (3) is characterized in that a water replenishing pipe (34) is further arranged on the upper portion of the water tank (3), a water draining pipe (32) is arranged at the bottom of the water tank (3), and a third valve (341) and a second valve (321) are respectively arranged on the water replenishing pipe (34) and the water draining pipe (32).

4. A drainage structure for an air separation plant according to claim 3, characterized in that: the water tank (3) is internally provided with a filter plate (31), and the filter plate (31) is positioned below the water pump (33).

5. A drainage structure for an air separation plant according to claim 4, characterized in that: the filter plate (31) is a mesh plate or a screen.

6. A drainage structure for an air separation plant according to claim 1, characterized in that: the water pump (33) is a submersible pump.