CN215635442U - Sealing cooling device for soot blower - Google Patents

Abstract

The utility model discloses a sealing cooling device for a soot blower, which comprises a soot blower assembly, a cooling device and a cooling device, wherein the soot blower assembly comprises a soot blower and a gun barrel arranged on one side of the soot blower; the sealing assembly is arranged on one side of the gun barrel and comprises a sealing box arranged on one side of the gun barrel, a fixed disc arranged on one side of the sealing box, a connecting pipe arranged on the inner wall of the fixed disc, mounting pieces arranged on two sides of the sealing box, a sealing piece arranged on the outer side of the connecting pipe and a fixing piece arranged on the outer side of the sealing piece; and the cooling assembly is arranged on one side of the seal box and comprises a cooling box arranged on one side of the seal box and a ventilation opening arranged on one side of the cooling box. The device effectively avoids the problems that the air leakage and the powder leakage of the gun barrel of the soot blower in the prior art waste resources and seriously pollute the surrounding environment, and simultaneously can bear high temperature for a long time during working, thereby resulting in shorter service life.

Description

Sealing cooling device for soot blower

Technical Field

The utility model relates to the technical field of soot blower sealing and cooling, in particular to a sealing and cooling device for a soot blower.

Background

The soot blower is a device for removing soot on the heating surface of a boiler, usually consists of a soot blowing pipe, an operation valve and other parts, is generally respectively arranged on the furnace walls of a boiler hearth, a horizontal flue, a tail flue and the like, has a plurality of types such as gun type, rotary type, telescopic type and the like according to the structural type, and has three types of air soot blowers, steam soot blowers and hydraulic soot blowers according to different used media, wherein the air soot blower blows off the soot on the heating surface by utilizing the high-pressure airflow impact force of compressed air; the steam soot blower is commonly used for industrial boilers, utilizes the high-speed jet impact force of superheated steam to remove soot on a heating surface, is mostly applied to various power plant boilers, and is also called as a 'slag blower' by taking high-pressure water as a medium to promote the ash adhered on the heating surface to be removed due to quenching and brittle fracture; the soot blower is only suitable for individual special occasions, soot on a heating surface can affect the heat transfer effect, the smoke exhaust temperature is increased, the boiler efficiency is reduced, and a superheater tube explosion accident can be caused in severe cases, so that soot blowers are used regularly to remove the soot on various heating surfaces in time, and the soot blower has an important effect on ensuring the safe and economic operation of the boiler.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The present invention has been made in view of the above and/or other problems with existing seal cooling arrangements for sootblowers.

Therefore, the problem to be solved by the utility model is that the air leakage and the powder leakage of the lance tube of the soot blower in the prior art not only waste resources, but also seriously pollute the surrounding environment, and simultaneously bear high temperature for a long time during working, thereby resulting in short service life.

In order to solve the technical problems, the utility model provides the following technical scheme: a sealing and cooling device for a soot blower comprises a soot blower assembly, a cooling device and a cooling device, wherein the soot blower assembly comprises a soot blower and a gun tube arranged on one side of the soot blower; the sealing assembly is arranged on one side of the gun barrel and comprises a sealing box arranged on one side of the gun barrel, a fixed disc arranged on one side of the sealing box, a connecting pipe arranged on the inner wall of the fixed disc, mounting pieces arranged on two sides of the sealing box, a sealing piece arranged on the outer side of the connecting pipe and a fixing piece arranged on the outer side of the sealing piece; and the cooling assembly is arranged on one side of the sealing box, and comprises a cooling box arranged on one side of the sealing box, a ventilation opening arranged on one side of the cooling box, an air suction piece arranged inside the cooling box, a refrigeration piece arranged below the air suction piece, a water pumping piece arranged below the refrigeration piece and an air suction piece arranged at the bottom of the inner cavity of the cooling box.

As a preferable aspect of the sealing and cooling device for the soot blower of the present invention, wherein: the installed part including set up in the inside collar of seal box, set up in the fixture block in the collar outside, set up in the heat-resistant layer of collar inner wall, and set up in the mounting groove of seal box both sides, the outside of fixture block and the inner wall joint of mounting groove.

As a preferable aspect of the sealing and cooling device for the soot blower of the present invention, wherein: the sealing member including set up in take over the outside seal the dish, set up in the fixing bolt at sealed dish top, and set up in the inside screw hole of sealed dish, fixing bolt's the outside with the inside screw-thread fit of screw hole.

As a preferable aspect of the sealing and cooling device for the soot blower of the present invention, wherein: the mounting including set up in the screw rod of sealed dish both sides, set up in the closing plate of screw rod one side, and set up in sealed inside sealed storehouse of dish, the outside of closing plate with sealed storehouse's inner wall sliding fit.

As a preferable aspect of the sealing and cooling device for the soot blower of the present invention, wherein: the air suction piece comprises a suction fan arranged in the cooling box, a first filter screen arranged on one side of the suction fan and a second filter screen arranged at the bottom of the suction fan.

As a preferable aspect of the sealing and cooling device for the soot blower of the present invention, wherein: the refrigeration piece including set up in the inside refrigerator of cooling box, set up in the gas-supply pipe at refrigerator both ends, and set up in the case of concentrating of gas-supply pipe bottom.

As a preferable aspect of the sealing and cooling device for the soot blower of the present invention, wherein: the piece of drawing water including set up in the circulating pump of cooling box inner wall, set up in the drinking-water pipe of circulating pump one end, set up in the water tank of drinking-water bottom of tubes portion, and set up in the filter head of drinking-water bottom of tubes portion.

As a preferable aspect of the sealing and cooling device for the soot blower of the present invention, wherein: the water pumping piece further comprises a water drainage pipe arranged at one end of the circulating pump, a circulating pipe arranged at the bottom of the concentration box, and a cooling pipe arranged at one end of the water drainage pipe.

As a preferable aspect of the sealing and cooling device for the soot blower of the present invention, wherein: the convulsions piece including set up in the inside air exhauster of cooler bin, and set up in the exhaust column of air exhauster one end, the top of exhaust column and the bottom intercommunication of concentrated case.

As a preferable aspect of the sealing and cooling device for the soot blower of the present invention, wherein: the convulsions piece still including set up in the exhaust pipe of air exhauster one end, the one end of exhaust pipe with one side intercommunication of seal box.

The utility model has the beneficial effects that: according to the utility model, the soot blower assembly is arranged to blow soot in the hearth, the sealing assembly is arranged to seal the pipeline, so that the problems of easy air leakage and powder leakage of the pipeline are solved, the waste of resources and the pollution to the environment are avoided, and the pipeline can be cooled through the arrangement of the cooling assembly, so that the service life of the pipeline is greatly prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is an overall configuration diagram of a sealed cooling device for a sootblower.

FIG. 2 is a block diagram of the mount and nozzle connections of the sealed cooling device for a sootblower.

FIG. 3 is a view of the mounting structure of the sealed cooling device for the sootblower.

FIG. 4 is a schematic view of a soot blower with the sealing member and the fixing member of the sealing and cooling device connected together.

FIG. 5 is a view showing the internal structure of a cooling tank of the sealed cooling device for the soot blower.

FIG. 6 is a block diagram of the interior of a header of the sealed cooling device for a sootblower.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 and 2, a first embodiment of the present invention provides a sealed cooling device for a soot blower, which includes a soot blower assembly 100, a sealing assembly 200 and a cooling assembly 300, wherein a pipeline is sealed by the sealing assembly 200, so that the problems of easy air and powder leakage of the pipeline are solved, the waste of resources and the pollution to the environment are avoided, and the pipeline can be cooled by the cooling assembly 300, so that the service life of the pipeline is greatly prolonged.

Specifically, the sootblower assembly 100 includes a sootblower 101 and a lance tube 102 disposed on one side of the sootblower 101. The accumulated dust on the heating surface in the hearth is removed, so that the safe and economic operation of the boiler is ensured, and the efficiency of the boiler is improved.

Preferably, the sealing assembly 200, disposed on one side of the barrel 102, includes a sealing box 201 disposed on one side of the barrel 102, a fixing plate 202 disposed on one side of the sealing box 201, a connection pipe 203 disposed on an inner wall of the fixing plate 202, mounting members 204 disposed on two sides of the sealing box 201, a sealing member 205 disposed on an outer side of the connection pipe 203, and a fixing member 206 disposed on an outer side of the sealing member 205. Through installing installed part 204 in the both sides of seal box 201, installed part 204 is fixed and sealed barrel 102 and takeover 203, make installed part 204 easy to assemble and dismantlement simultaneously, be convenient for change and maintain it, through one side with sealing member 205 and wall body fixed, seal wall body and takeover 203 gap department, prevent that the kneck from taking place to leak out, the problem of leaking the powder, cause the pollution to the environment, fixing member 206 will take over and fix between 203 and the sealing member 205 and seal, prevent to take over the kneck between 203 and the sealing member 205 and take place to leak out and leak out the problem of powder.

Preferably, the cooling assembly 300 is disposed on one side of the sealing box 201, and includes a cooling box 301 disposed on one side of the sealing box 201, a vent 302 disposed on one side of the cooling box 301, an air suction member 303 disposed inside the cooling box 301, a cooling member 304 disposed below the air suction member 303, a water suction member 305 disposed below the cooling member 304, and an air suction member 306 disposed at the bottom of the inner cavity of the cooling box 301. The air suction piece 303 sucks external air through the air vent 302, the refrigeration piece 304 converts the air into cold air, and the water suction piece 305 achieves a water-cooling effect, so that the refrigeration effect is better, and more energy is saved.

When in use, the mounting part 204 is arranged at two sides of the sealing box 201, the mounting part 204 fixes and seals the gun barrel 102 and the connecting pipe 203, one side of the sealing part 205 is fixed with the wall body to seal the gap between the wall body and the connecting pipe 203, so as to prevent air leakage and powder leakage at the interface and cause environmental pollution, the fixing part 206 fixes and seals the connecting pipe 203 and the sealing part 205, so as to prevent air leakage and powder leakage at the interface between the connecting pipe 203 and the sealing part 205, the air suction part 303 sucks external air through the air vent 302, the refrigeration part 304 converts the air into cold air, the water suction part 305 achieves the water cooling effect, so that the refrigeration effect is better and more energy-saving, thereby sealing the pipeline through the arrangement of the sealing assembly 200, solving the problems of air leakage and powder leakage of the pipeline, avoiding resource waste and environmental pollution, and cooling the pipeline through the arrangement of the cooling assembly 300, thereby greatly prolonging the service life of the pipeline.

Example 2

Referring to fig. 3 to 4, a second embodiment of the present invention is based on the above embodiment.

Specifically, the mounting member 204 includes a mounting ring 204a disposed inside the sealing box 201, a latch 204b disposed outside the mounting ring 204a, a heat-resistant layer 204c disposed on an inner wall of the mounting ring 204a, and mounting grooves 204d disposed on two sides of the sealing box 201, and an outer side of the latch 204b is in clamping connection with an inner wall of the mounting groove 204 d. The heat-resistant layer 204c can adopt heat-resistant asbestos wool to protect the outside of the barrel 102 and the connecting pipe 203, and the four fixture blocks 204b outside the mounting ring 204a are clamped with the mounting grooves 204d formed in the two sides of the seal box 201, so that the mounting ring 204a can be rapidly mounted, and meanwhile, the heat-resistant asbestos wool can be conveniently replaced.

Preferably, the sealing member 205 includes a sealing plate 205a disposed on the outer side of the adapter 203, a fixing bolt 205b disposed on the top of the sealing plate 205a, and a threaded hole 205c disposed inside the sealing plate 205a, and the outer side of the fixing bolt 205b is engaged with the internal thread of the threaded hole 205 c. The sealing disc 205a is arranged on the outer side of the adapter 203, and the sealing disc 205a is fixed on one side of the wall body through the matching use of the fixing bolt 205b and the threaded hole 205c, so that the gap at the interface of the adapter 203 and the wall body is sealed.

Preferably, the fixing member 206 includes a screw 206a disposed on both sides of the sealing plate 205a, a sealing plate 206b disposed on one side of the screw 206a, and a sealing chamber 206c disposed inside the sealing plate 205a, and an outer side of the sealing plate 206b is slidably fitted with an inner wall of the sealing chamber 206 c. By arranging the screws 206a on the two sides of the sealing disc 205a and rotating the screws 206a to drive the sealing plate 206b to fix the pipe 203, the effect of sealing the interface gap between the pipe 203 and the sealing disc 205a is achieved.

In use, mounting members 204 are mounted on either side of capsule 201, and mounting members 204 secure and seal barrel 102 and adapter 203. Heat-resisting layer 204c can adopt heat-resisting asbestos silk, protect barrel 102 and the outside of takeover 203, four fixture blocks 204b through the collar 204a outside carry out the joint with the mounting groove 204d that seal box 201 both sides were seted up, thereby the quick installation collar 204a, conveniently change heat-resisting asbestos silk simultaneously, sealed dish 205a sets up in the outside of takeover 203, use through fixing bolt 205b and screw hole 205c cooperation and fix one side at the wall body with sealed dish 205a, thereby the kneck gap of butt joint pipe 203 and wall body seals.

Example 3

Referring to FIGS. 5-6, a third embodiment of the present invention is based on the first two embodiments.

Specifically, the air suction member 303 includes a suction fan 303a disposed inside the cooling box 301, a first filter screen 303b disposed on one side of the suction fan 303a, and a second filter screen 303c disposed at the bottom of the suction fan 303 a. The suction fan 303a sucks external air through the air vent 302, and filters the sucked and discharged air through the first filter screen 303b and the second filter screen 303c to remove dust and impurities contained in the air, thereby making the air cleaner.

Specifically, the cooling member 304 includes a refrigerator 304a disposed inside the cooling box 301, air pipes 304b disposed at both ends of the refrigerator 304a, and a collecting box 304c disposed at the bottom of the air pipes 304 b. The refrigerator 304a converts the air into cold air, and the cold air is transmitted to the collecting box 304c through the air pipes 304b at both ends for storage.

Preferably, the water pumping member 305 includes a circulation pump 305a disposed on an inner wall of the cooling tank 301, a water pumping pipe 305b disposed at one end of the circulation pump 305a, a water tank 305c disposed at a bottom of the water pumping pipe 305b, and a filter head 305b1 disposed at a bottom of the water pumping pipe 305 b. The circulation pump 305a pumps water in the water tank 305c through the pumping pipe 305b, and the pumping pipe 305b filters the pumped water through the filter head 305b1 to remove impurities in the water.

Preferably, the water pumping member 305 further includes a water discharging pipe 305d provided at one end of the circulating pump 305a, a flow pipe 305e provided at the bottom of the collecting tank 304c, and a cooling pipe 305d1 provided at one end of the water discharging pipe 305 d. The circulation pump 305a delivers water to the cooling pipe 305d1 inside the concentration tank 304c through the water discharge pipe 305d, and the cooling pipe 305d1 circulates water to the water tank 305c through the communication pipe 305e, so that the water circulating in the cooling pipe 305d1 is matched with the cold air in the concentration tank 304c, thereby achieving the water cooling effect, making the cold air more durable and saving energy.

Specifically, the exhaust member 306 includes an exhaust fan 306a disposed inside the cooling box 301, and an exhaust pipe 306b disposed at one end of the exhaust fan 306a, and the top of the exhaust pipe 306b is communicated with the bottom of the collecting box 304 c. The cold air in the header tank 304c is sucked by the suction fan 306a through the suction duct 306 b.

Specifically, the air extracting element 306 further comprises an exhaust pipe 306c arranged at one end of the exhaust fan 306a, and one end of the exhaust pipe 306c is communicated with one side of the sealing box 201. The suction fan 306a discharges the drawn cold air into the sealed box 201 through the exhaust duct 306c, thereby cooling the barrel 102 and the connection pipe 203 in the sealed box 201.

When in use, the mounting piece 204 is arranged at two sides of the sealing box 201, the mounting piece 204 fixes and seals the gun tube 102 and the connecting pipe 203, the heat-resistant layer 204c can adopt heat-resistant asbestos wool to protect the outer sides of the gun tube 102 and the connecting pipe 203, the four fixture blocks 204b at the outer side of the mounting ring 204a are clamped with the mounting grooves 204d arranged at two sides of the sealing box 201, so that the mounting ring 204a is rapidly mounted, meanwhile, the heat-resistant asbestos wool is conveniently replaced, the sealing disc 205a is arranged at the outer side of the connecting pipe 203, the sealing disc 205a is fixed at one side of the wall body by matching the fixing bolts 205b and the threaded holes 205c, so that a gap at an interface between the connecting pipe 203 and the wall body is sealed, the suction fan 303a sucks external air through the ventilation opening 302, the sucked and discharged air is filtered through the first filter screen 303b and the second filter screen 303c, and dust and impurities contained in the air are removed, the air is more clean, the refrigerator 304a converts the air into cold air, the cold air is transmitted into the concentration box 304c for storage through the air transmission pipes 304b at both ends, the circulating pump 305a pumps the water in the water tank 305c through the pumping pipe 305b, the pumping pipe 305b filters the pumped water through the filter head 305b1 to remove impurities in the water, the circulating pump 305a transmits the water into the cooling pipe 305d1 inside the concentration box 304c through the water discharge pipe 305d, the cooling pipe 305d1 circulates water into the water tank 305c through the communication pipe 305e, so that the water flowing through the cooling pipe 305d1 is mixed with the cold air in the header tank 304c, thereby achieving the water cooling effect, making the cold air more durable, and saving energy, the exhaust fan 306a sucks the cold air in the centralized box 304c through the exhaust pipe 306b, and is discharged into the sealed box 201 through the exhaust pipe 306c, so that the temperature of the gun tube 102 and the adapter tube 203 in the sealed box 201 is reduced and cooled.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. A sealed cooling device for a soot blower is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

a sootblower assembly (100) comprising a sootblower (101) and a lance tube (102) disposed on one side of the sootblower (101);

the sealing assembly (200) is arranged on one side of the barrel (102) and comprises a sealing box (201) arranged on one side of the barrel (102), a fixed disc (202) arranged on one side of the sealing box (201), a connecting pipe (203) arranged on the inner wall of the fixed disc (202), mounting pieces (204) arranged on two sides of the sealing box (201), a sealing piece (205) arranged on the outer side of the connecting pipe (203) and a fixing piece (206) arranged on the outer side of the sealing piece (205); and the number of the first and second groups,

cooling unit (300), set up in one side of seal box (201), including set up in cooling box (301) of seal box (201) one side, set up in vent (302) of cooling box (301) one side, set up in inside piece (303) that induced drafts of cooling box (301), set up in piece (304) of induced drafting below piece (303), set up in the piece (305) of drawing water of piece (304) below and set up in the piece (306) of drawing water of cooling box (301) inner chamber bottom.

2. The seal cooling device for the soot blower of claim 1, wherein: installation part (204) including set up in inside collar (204a) of seal box (201), set up in fixture block (204b) in the collar (204a) outside, set up in heat-resistant layer (204c) of collar (204a) inner wall, and set up in mounting groove (204d) of seal box (201) both sides, the outside of fixture block (204b) with the inner wall joint of mounting groove (204 d).

3. The seal cooling device for the soot blower of claim 1, wherein: sealing member (205) including set up in take over (203) outside seal dish (205a), set up in the fixing bolt (205b) at seal dish (205a) top, and set up in the inside screw hole (205c) of seal dish (205a), the outside of fixing bolt (205b) with the internal thread fit of screw hole (205 c).

4. The seal cooling device for a sootblower of claim 3, wherein: the mounting (206) including set up in screw rod (206a) of sealed dish (205a) both sides, set up in closing plate (206b) of screw rod (206a) one side, and set up in sealed storehouse (206c) of sealed dish (205a) inside, the outside of closing plate (206b) with the inner wall sliding fit of sealed storehouse (206 c).

5. The seal cooling device for the soot blower of claim 1, wherein: induced draft piece (303) including set up in inside suction fan (303a) of cooler bin (301), set up in first filter screen (303b) of suction fan (303a) one side, and set up in second filter screen (303c) of suction fan (303a) bottom.

6. The seal cooling device for the soot blower of claim 1, wherein: the refrigeration piece (304) comprises a refrigerator (304a) arranged in the cooling box (301), air conveying pipes (304b) arranged at two ends of the refrigerator (304a), and a concentration box (304c) arranged at the bottom of the air conveying pipes (304 b).

7. The seal cooling device for the soot blower of claim 6, wherein: the water pumping piece (305) comprises a circulating pump (305a) arranged on the inner wall of the cooling box (301), a water pumping pipe (305b) arranged at one end of the circulating pump (305a), a water tank (305c) arranged at the bottom of the water pumping pipe (305b), and a filter head (305b1) arranged at the bottom of the water pumping pipe (305 b).

8. The seal cooling device for a sootblower of claim 7, wherein: the water pumping member (305) further comprises a drain pipe (305d) provided at one end of the circulation pump (305a), a circulation pipe (305e) provided at the bottom of the concentration tank (304c), and a cooling pipe (305d1) provided at one end of the drain pipe (305 d).

9. The seal cooling device for the soot blower according to claim 6 or 8, wherein: the air exhaust part (306) comprises an air exhaust fan (306a) arranged inside the cooling box (301) and an air exhaust pipe (306b) arranged at one end of the air exhaust fan (306a), and the top of the air exhaust pipe (306b) is communicated with the bottom of the concentration box (304 c).

10. The seal cooling device for a sootblower of claim 9, wherein: convulsions piece (306) still including set up in exhaust pipe (306c) of exhaust fan (306a) one end, the one end of exhaust pipe (306c) with one side intercommunication of seal box (201).

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