CN211963718U

CN211963718U - Stifled conveyor is prevented in desulfurizing tower blowdown

Info

Publication number: CN211963718U
Application number: CN202020492116.2U
Authority: CN
Inventors: 徐锐; 徐邦棋
Original assignee: Chongqing Polycomp International Corp
Current assignee: Chongqing Polycomp International Corp
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-11-20
Anticipated expiration: 2030-04-07

Abstract

The utility model provides a desulfurization tower blowdown prevents stifled conveyor, including flange and open blowdown groove, open blowdown groove includes both ends open-ended rectangular shape passageway, and one end is used for connecting the drain of desulfurization tower blowoff valve through flange, and the other end is used for connecting the blowdown pond. Convey foul solution to blowdown pond through open blowdown groove, the top of its rectangular shape passageway is open structure, conveniently observes the hard piece of control crystal and adheres to the condition, and makes things convenient for the manual work to dredge clearly and draws, can effectively avoid rectangular shape passageway to block up to solve the clear difficult problem of drawing of closed pipeline.

Description

Stifled conveyor is prevented in desulfurizing tower blowdown

Technical Field

The utility model belongs to the technical field of glass fiber exhaust-gas treatment, concretely relates to stifled conveyor is prevented in desulfurizing tower blowdown.

Background

Waste gas such as fluoride waste gas and sulfide waste gas generated in the production process of glass fiber is usually treated in a desulfurization tower in an alkali liquor spraying mode, treated alkaline waste liquid is discharged from a blow-down valve at the bottom of a tower body of the desulfurization tower in an irregular mode and flows into a blow-down pool through a closed blow-down pipeline for centralized treatment, when the waste gas is treated by alkali liquor from a high-temperature state, the waste liquid formed is crystallized when the concentration is higher, because the internal temperature of the desulfurization tower is higher and the crystallization phenomenon in the tower is not particularly obvious, when the waste liquid needs to be discharged to the blow-down pool for treatment, the blow-down valve is opened, the waste liquid enters the blow-down pipeline, the temperature of the liquid in the pipeline is rapidly reduced due to the influence of the external environment temperature, a large amount of crystalline hard blocks appear in the blow-down pipeline, and the crystalline hard blocks are attached to the inside of the blow-down pipeline, often can block up sewage pipes, because sewage pipes seals, difficult in time mediation, and then the foul solution can not effectively be discharged and influence the replacement flow of whole alkali lye system, need carry out whole renewal to sewage pipes even, increase blowdown cost and blowdown time, influence the normal clear of whole desulfurization process.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a desulfurization tower blowdown prevents stifled conveyor, and the convenient mediation can effectively prevent the waste fitting discharging of desulfurization tower from blockking up.

The utility model discloses a following technical scheme realizes:

a desulfurization tower blowdown anti-blocking conveying device comprises a connecting flange and an open blowdown groove, wherein the open blowdown groove comprises a long-strip-shaped channel with two open ends, one end of the open blowdown groove is used for being connected with a blowdown port of a desulfurization tower blowdown valve through the connecting flange, and the other end of the open blowdown groove is used for being connected with a blowdown pool; the top of the strip-shaped channel is of an open structure.

Preferably, the anti-blocking desulfurization tower blowdown conveying device further comprises an automatic cleaning device, the automatic cleaning device comprises a cleaning pipe, a cleaning pump and a connecting pipe arranged between the connecting flange and the open blowdown tank, a cleaning liquid injection hole used for being in butt joint with the cleaning pipe is formed in the side wall of the connecting pipe, the cleaning pump is connected with the cleaning pipe, and when the open blowdown tank needs to be cleaned, the trial blowdown pump is opened and cleaning liquid is pumped into the open blowdown tank.

Preferably, the cross section of the elongated channel is rectangular or triangular or semicircular with the top angle downward.

Preferably, the open type sewage draining groove is a rectangular groove or a triangular groove or a semicircular groove with a downward vertex angle, and the shape of the rectangular groove is consistent with that of the elongated channel.

Preferably, the inner surface of the open type sewage draining groove is the elongated channel, and the section of the outer surface of the open type sewage draining groove is semicircular.

Preferably, the axial shape of the open type sewage draining groove can be set to be S-shaped according to actual working conditions, the corresponding open type sewage draining groove can comprise a plurality of straight grooves, and the two straight grooves are butted through a right-angle groove or an elbow groove which is connected smoothly.

Preferably, the size of the groove body of the open type sewage draining groove is matched with the sewage draining outlet of the sewage draining valve.

Preferably, the open type sewage draining tank is fixedly installed on the ground and/or the sewage draining bracket.

Preferably, the open type sewage draining tank is a glass fiber reinforced plastic pipe cut along the axial section thereof.

Preferably, the open type sewage draining tank is a rectangular pipeline with an open top.

Compared with the prior art, the utility model the advantage lies in:

the utility model provides a stifled conveyor is prevented in desulfurizing tower blowdown conveys the foul solution to the blowdown pond through open blowdown groove, and its rectangular shape passageway's top is open structure, conveniently observes the hard piece condition of adhering to of monitor crystal, and makes things convenient for artifical mediation to clearly draw, can effectively avoid rectangular shape passageway to block up to solve the clear difficult problem of drawing of closed pipeline.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of a blowdown anti-blocking conveying device of a desulfurizing tower of the present invention;

FIG. 2 is a schematic structural view of a second embodiment of the anti-blocking and conveying device for desulfurization tower blowdown of the present invention;

FIG. 3 is a schematic structural view of a third embodiment of the blowdown anti-blocking conveying device of the desulfurizing tower of the present invention;

the reference numbers in the figures are:

1-open sewage draining groove, 11-long strip channel, 12-right angle groove, 13-straight groove, 2-connecting flange, 3-automatic cleaning device, 31-cleaning pipe and 32-connecting pipe.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in fig. 1, the desulfurization tower blowdown anti-blocking conveying device of the present invention comprises a connecting flange 2 and an open blowdown groove 1, wherein the open blowdown groove 1 comprises a long strip channel 11 with openings at two ends, one end of the long strip channel 11 is connected with a blowdown port of a desulfurization tower blowdown valve through the connecting flange 2, and the other end is connected with a blowdown tank; the top of the elongated channel 11 is an open structure. The top of the long strip-shaped channel 11 of the open type sewage draining groove 1 is open, the hard block adhesion condition of the monitoring crystal can be observed conveniently, the manual dredging and cleaning of the long strip-shaped channel 11 are facilitated, the blockage of the long strip-shaped channel 11 can be effectively avoided, and the problem of difficulty in cleaning of a closed pipeline is solved.

Example 2

As shown in FIG. 2, a stifled conveyor is prevented in desulfurizing tower blowdown still include self-cleaning device 3, self-cleaning device 3 includes scavenge pipe 31, scavenging pump and locates connecting pipe 32 between flange 2 and the open blowdown groove 1, the lateral wall of connecting pipe 32 is equipped with and is used for the butt joint the washing liquid filling hole of scavenge pipe 31. Also be close promptly at rectangular shape passageway 11's initiating terminal portion the one end of desulfurizing tower blowoff valve sets up self-cleaning device, and the foul solution is discharged the back, in time washes rectangular shape passageway 11, prevents that the foul solution from attaching to the internal surface at open blowdown groove 1 and forming the crystallization, simultaneously, if when rectangular shape passageway 11 adsorbs there is a small amount of crystallization and deposits, can in time open the scavenging pump and wash, effectively avoids the piling up of crystallization and deposit.

Preferably, the cross section of the elongated channel 11 is rectangular or triangular or semicircular with the top angle downward. Whether the long-strip-shaped channel 11 has the attachment crystallization or not is convenient to observe, and crystal hard blocks accumulated in the long-strip-shaped channel 11 are convenient to manually clear.

Preferably, the open type dirt discharging groove 1 is a rectangular groove having a shape identical to that of the elongated passage 11, or a triangular groove or a semicircular groove having a downward vertex angle. When the open type sewage draining groove 1 is a rectangular groove, one side surface of the rectangular pipeline can be removed to be used as the rectangular groove with an opening at the top end. When the open type sewage draining groove 1 is a semicircular groove, the open type sewage draining groove can be formed by cutting the glass fiber reinforced plastic pipeline along the axial section of the glass fiber reinforced plastic pipeline. The open type sewage draining groove 1 can be made of glass fiber reinforced plastics or metal, and is simple in structure and easy to mold.

Example 3

As shown in FIG. 3, a stifled conveyor is prevented in desulfurizing tower blowdown, open blowdown groove 1 ' S internal surface does rectangular shape passageway 11, open blowdown groove 1 ' S axis shape can be established to S-shaped or Z shape or according to ground overall arrangement ' S other shapes according to operating condition, corresponding open blowdown groove 1 can include 3 straight type grooves 13 of integrated into one piece, and make the right angle groove 12 of two liang of butt joints in straight type groove, or the open blowdown groove 1 that corresponds can include 3 straight type grooves 13 of integrated into one piece, and the elbow groove of two straight type grooves of smooth connection.

Preferably, the size of the open type sewage draining groove 11 is matched with the sewage draining port of the sewage draining valve.

Preferably, the open type sewage draining tank 11 is fixedly installed on the ground and/or on the sewage draining support.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The anti-blocking conveying device for the blow-off of the desulfurizing tower is characterized by comprising a connecting flange and an open blow-off groove, wherein the open blow-off groove comprises a long-strip-shaped channel with two open ends, one end of the open blow-off groove is used for being connected with a blow-off port of a blow-off valve of the desulfurizing tower through the connecting flange, and the other end of the open blow-off groove is used for being connected with a blow-off pool; the top of the strip-shaped channel is of an open structure.

2. The anti-blocking desulfurization tower blowdown conveying device according to claim 1, further comprising an automatic cleaning device, wherein the automatic cleaning device comprises a cleaning pipe, a cleaning pump and a connecting pipe arranged between the connecting flange and the open blowdown tank, and a cleaning liquid injection hole for butting the cleaning pipe is formed in a side wall of the connecting pipe.

3. The anti-blocking and conveying device for the blowdown of the desulfurization tower as claimed in claim 1, wherein the cross section of the elongated channel is rectangular or triangular or semicircular with the top angle downward.

4. The anti-clogging conveying device for the blowdown of the desulfurization tower as claimed in claim 3, wherein the open blowdown groove is a rectangular groove or a triangular groove or a semicircular groove with a downward vertex angle, and the shape of the rectangular groove is consistent with that of the elongated channel.

5. The anti-clogging conveying device for the blowdown of the desulfurization tower as claimed in claim 1, wherein the inner surface of the open blowdown groove is the elongated channel, and the cross section of the outer surface is semicircular.

6. The anti-blocking desulfurization tower blowdown conveying device according to claim 1, wherein the axial shape of the open blowdown grooves can be set to be S-shaped according to actual working conditions, the corresponding open blowdown grooves can comprise a plurality of straight grooves, and the straight grooves are butted through right-angle grooves or smoothly connected elbow grooves.

7. The anti-blocking and conveying device for desulfurization tower blowdown according to claim 1, wherein the size of the groove body of the open blowdown groove is matched with the blowdown port of the blowdown valve.

8. The anti-clogging conveying device for the blowdown of the desulfurizing tower according to claim 1, wherein the open blowdown tank is fixedly installed on the ground and/or on a blowdown bracket.

9. The anti-blocking and conveying device for blowdown of the desulfurization tower as claimed in claim 1, wherein the open blowdown groove is a circular glass fiber reinforced plastic pipeline cut along an axial section.

10. The anti-clogging conveying device for desulfurization tower blowdown according to claim 1, wherein the open blowdown tank is a rectangular pipe with an open top.