CN-224221370-U - Exhaust pipe device of high-speed mixed bed failure resin regeneration equipment for condensate polishing

CN224221370UCN 224221370 UCN224221370 UCN 224221370UCN-224221370-U

Abstract

The application relates to an exhaust pipe device of a condensate polishing high-speed mixed bed failure resin regeneration device, which relates to the technical field of regeneration devices and aims to solve the problem that resin is easy to run off in the exhaust process, and comprises an exhaust pipe main body, wherein the head end of the exhaust pipe main body is provided with a straight wire winding pipe, the inner diameter of the straight wire winding pipe is the same as the inner diameter of the exhaust pipe main body, one end of the straight wire winding pipe is communicated with the inside of the exhaust pipe main body, the other end of the straight wire winding pipe is provided with a closed circular plug, a plurality of gaps are formed in the axis direction of the straight wire winding pipe body in a penetrating mode, the width range of each gap is 0.3-0.35 mm, and a back flushing assembly for preventing the gaps from being blocked is arranged on the exhaust pipe main body. The application has the effects of effectively intercepting resin, preventing resin from leaking, ensuring the normal use amount of the resin to maintain the stable operation of the system, and having high cost performance and convenient maintenance.

Inventors

HUANG YANBIN
LIU MING
FANG SHENZHOU
QIU WANJUN
YAO QIANG
ZHU ZHAOSHUN
YAN HAO
Qu Zhentuan

Assignees

中天钢铁集团(南通)有限公司
中天钢铁集团有限公司

Dates

Publication Date: 20260512
Application Date: 20250522

Claims (8)

1. The exhaust pipe device of the high-speed mixed bed failure resin regeneration equipment for the condensate fine treatment comprises an exhaust pipe main body and is characterized in that a straight wire winding pipe is arranged at the head end of the exhaust pipe main body, the inner diameter of the straight wire winding pipe is identical to that of the exhaust pipe main body, one end of the straight wire winding pipe is communicated with the inside of the exhaust pipe main body, a closed circular plug is arranged at the other end of the straight wire winding pipe, a plurality of gaps are formed in the straight wire winding pipe body in a penetrating mode along the axis direction, the width range of the gaps is 0.3-0.35 mm, and a back flushing assembly for preventing the gaps from being blocked is arranged on the exhaust pipe main body.
2. The exhaust pipe device of the condensate polishing high-speed mixed bed failure resin regeneration device of claim 1, wherein the cross section of the straight wire winding pipe is of a regular polygonal structure, and screen pipe gaps of the straight wire winding pipe are distributed at intervals.
3. The exhaust pipe device of the condensate polishing high-speed mixed bed failure resin regeneration device of claim 2, wherein the length of the straight wire winding pipe is 15cm-20cm, and the material of the straight wire winding pipe is acid and alkali corrosion resistant stainless steel 316.
4. The exhaust pipe device of the condensate polishing high-speed mixed bed failure resin regeneration device of claim 1, wherein the in-line wire winding pipe, the exhaust pipe body and the closed circular plug are respectively provided with a flange for installation.
5. The apparatus for exhausting a condensate polishing high-speed mixed bed failure resin recycling apparatus of claim 1, wherein said backwash assembly comprises a rinse pipe, a rinse valve and a rinse pump, one end of said rinse pipe is connected to said main body of said exhaust pipe, the other end of said rinse pipe is connected to said rinse pump, and said rinse valve is disposed on said rinse pipe.
6. The exhaust pipe device of the condensate polishing high-speed mixed bed failure resin regeneration apparatus of claim 5, wherein the inner diameter of the flushing pipe is identical to the inner diameter of the exhaust pipe main body.
7. The exhaust pipe device of the condensate polishing high-speed mixed bed failure resin regeneration device of claim 5, wherein the exhaust pipe body is provided with an exhaust valve for controlling the direction of flushing water flow.
8. The exhaust pipe device of the condensate polishing high-speed mixed bed failure resin regeneration equipment is characterized in that the gap width of the straight wire winding pipe is smaller than the minimum effective particle size of the resin special for the mixed bed, wherein the effective particle size of the strong acid positive resin is 0.65-0.90 mm, the effective particle size of the macroporous strong base negative resin is 0.50-0.70 mm, and the effective particle size of the gel negative resin is 0.45-0.65 mm.

Description

Exhaust pipe device of high-speed mixed bed failure resin regeneration equipment for condensate polishing Technical Field The application relates to the technical field of regeneration equipment, in particular to an exhaust pipe device of high-speed mixed bed failure resin regeneration equipment for condensate polishing. Background In the thermal power field, the condensate water fine treatment system plays an important role in ensuring the safe and economic operation of the thermal equipment. The high-speed mixed bed is used as one of core equipment of the condensate polishing system, and the cation and anion resin mixture filled in the high-speed mixed bed can effectively remove cations and anions in condensate, so that the condensate quality is ensured to meet the operation requirement of a high-parameter thermal generator set. However, with the operation of the high-speed mixed bed, the resin is gradually disabled and needs to be regenerated to restore the ion exchange capacity, in the resin regeneration process, a plurality of links such as injection of the regeneration liquid, separation and regeneration of the resin are involved, and the exhaust pipe device is taken as an important component of the regeneration system, so that the rationality of the design is directly related to the smooth operation of the whole regeneration process and the stable operation of the finishing system. In the prior art, the exhaust pipe device of the high-speed mixed bed failure resin regeneration equipment for the fine treatment of the condensed water has obvious design defects, and because the exhaust pipe of the regeneration system or the inlet end of the regeneration system equipment is unreasonably designed, the problem of resin loss easily occurs in the regeneration process, when the resin is discharged from the exhaust pipe along with the regeneration waste liquid, the economic loss of the resin, which is an important consumable, can be caused, the operation cost of power generation enterprises is increased, the resin loss can also cause the reduction of the resin quantity in the high-speed mixed bed, the removal effect of the resin on ions in the condensed water is influenced, the water quality treatment capacity of the whole fine treatment system is further damaged, and the safe and stable operation of thermal equipment is threatened, so the device needs to be improved. Disclosure of utility model In order to solve the problem that resin is easy to run off in the exhaust process, the application provides an exhaust pipe device of high-speed mixed bed failure resin regeneration equipment for condensate polishing. The application provides an exhaust pipe device of high-speed mixed bed failure resin regeneration equipment for condensate polishing, which adopts the following technical scheme: The exhaust pipe device of the high-speed mixed bed failure resin regeneration equipment for the condensate fine treatment comprises an exhaust pipe main body and is characterized in that a straight wire winding pipe is arranged at the head end of the exhaust pipe main body, the inner diameter of the straight wire winding pipe is identical to that of the exhaust pipe main body, one end of the straight wire winding pipe is communicated with the inside of the exhaust pipe main body, a closed circular plug is arranged at the other end of the straight wire winding pipe, a plurality of gaps are formed in the straight wire winding pipe body in a penetrating mode along the axis direction, the width range of the gaps is 0.3-0.35 mm, and a back flushing assembly for preventing the gaps from being blocked is arranged on the exhaust pipe main body. By adopting the technical scheme, the device comprises an exhaust pipe main body, wherein a straight wire winding pipe is communicated with the exhaust pipe main body, a plurality of gaps are formed in the straight wire winding pipe body in a penetrating manner along the axial direction, the width range of the gaps is 0.3-0.35 mm, and a back flushing component is arranged on the exhaust pipe main body; When condensate water is refined and the high-speed mixed bed fails to regenerate the resin, part of the resin flows towards the direction of the main body of the exhaust pipe, waste liquid firstly enters a straight wire winding pipe communicated with the inside of the main body of the exhaust pipe, as the straight wire winding pipe body is penetrated and provided with a plurality of gaps with the width ranging from 0.3mm to 0.35mm, the width of the gaps is carefully designed and is smaller than the diameter of resin particles, air can smoothly pass through the gaps to be discharged when the resin particles flow through the straight wire winding pipe, the resin particles are trapped outside the straight wire winding pipe and cannot be discharged from the gaps, resin loss is effectively avoided, and meanwhile, as the exhaust process is continued, a certain amount of resin is trapped by the straigh