CN217312601U - Production tail gas treatment system for polyester reinforced composite jacking pipe - Google Patents

Abstract

The utility model provides a production tail gas treatment system for polyester reinforced composite jacking pipe, which comprises a bag-type dust collector, wherein an air inlet of the bag-type dust collector is provided with an air pump, an air pumping end of the air pump is connected with an air pumping pipe, the air pumping pipe is equidistantly provided with a plurality of air pumping branch pipes, and the tail ends of the air pumping branch pipes are provided with air pumping hoppers; an air outlet pipe is connected to an air outlet of the bag-type dust collector, and an air filtering piece is connected to the air outlet pipe; the utility model discloses simple structure, the simple operation can be handled the tail gas that the compound push pipe of polyester reinforcing produced when production and solidification.

Description

Production tail gas treatment system for polyester reinforced composite jacking pipe

Technical Field

The utility model relates to a tail gas treatment technical field, especially a production tail gas processing system that is used for compound push pipe of polyester reinforcing.

Background

The polyester reinforced composite pipe jacking uses alkali-free glass fiber and products thereof as reinforcing materials, thermosetting resin as a base material, quartz sand or other natural hard macadam, calcium carbonate and other inorganic non-metallic particle materials as fillers, adopts a vertical vibration pouring process, and is processed into a composite pipe, and is suitable for pipelines constructed by an underground jacking method.

In the production process of the polyester reinforced composite top pipe in the prior art, dust generated during material output and blanking stirring, and waste gas generated during winding of the lining and top pipe pouring production are all harmful gas and dust are directly discharged into the air, so that harm can be caused to the body of workers, and air pollution is caused.

Disclosure of Invention

In view of this, the utility model aims at providing a can handle the tail gas that produces when the compound push pipe of polyester reinforcing is produced and is solidified processing system.

The utility model discloses a following method realizes: a production tail gas treatment system for a polyester reinforced composite jacking pipe comprises a bag-type dust remover, wherein an air inlet of the bag-type dust remover is provided with an air suction pump, an air suction end of the air suction pump is connected with an air suction pipe, a plurality of air suction branch pipes are arranged on the air suction pipe at equal intervals, and an air suction hopper is arranged at the tail end of each air suction branch pipe; and the gas outlet of the bag-type dust collector is connected with a gas outlet pipe, and the gas outlet pipe is connected with a gas filtering piece.

Furthermore, the gas filtering piece comprises a filtering box body, the filtering box body is divided into a first filtering area and a second filtering area through a partition plate, a cavity is formed in the left end of the filtering box body, an exhaust fan matched with an air outlet of the air outlet pipe is arranged in the cavity, and the left end of the lower surface of the filtering box body is connected with a circulating box body matched with the first filtering area and provided with an open upper surface; the first filtering area and the second filtering area are arranged on the left and right sides, a plurality of filtering holes communicated with the circulating box body are formed in the bottom surface of the first filtering area, the rear surface of the circulating box body is connected with a circulating pipe, an outlet of the circulating pipe penetrates through the upper surface of the filtering box body and extends into the first filtering area, and a spray head is arranged on the outlet of the circulating pipe; the gas outlet has been seted up to the division board upper end, a plurality of bar openings have been seted up to the positive right-hand member equidistance of filter box, the bar opening with the second filtering area is linked together, the upper and lower surface all is provided with spacing in the bar opening, the embedded first activated carbon plate that is equipped with of bar opening, just the upper and lower surface of first activated carbon plate all seted up with spacing matched with guide rail groove, bar opening left and right sides front end all is provided with the sealing strip, filter box front left end equidistance seted up with a plurality of pull pieces of bar opening matched with, filter box right flank is connected with the blast pipe.

Further, the middle part in the circulation box is provided with the water-stop sheet, the internal warp of circulation box first reservoir area and second reservoir area are separated into to the water-stop sheet, first reservoir area with cross the filtration pore and be linked together, the bottom is provided with the second activated carbon board in the first reservoir area, offer on the water-stop sheet be used for with the water in first reservoir area spills over extremely the excessive export in second reservoir area, the circulating pipe with the second reservoir area is linked together, be provided with the suction pump on the circulating pipe.

Furthermore, the pull piece comprises two grooves which are respectively arranged at the left end and the right end of the strip-shaped opening.

The beneficial effects of the utility model reside in that: the utility model adds the air pumping bucket and the air pump in the device, and can pump the tail gas generated during the production and solidification of the polyester reinforced composite top pipe through the air pumping bucket and then pump the tail gas through the air pump; the device is added with the gas filtering piece and the bag-type dust collector, and the tail gas is pumped into the gas filtering piece through the air pump for filtering and then discharged, so that air pollution is avoided; the utility model discloses simple structure, the manpower and materials have been saved in the simple operation, improve work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Figure 2 is a schematic of the gas filter configuration.

Fig. 3 is a sectional view in the direction of a-a.

Fig. 4 is a schematic structural view of the first activated carbon plate.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1 to 4, the present invention provides an embodiment: a production tail gas treatment system for a polyester reinforced composite jacking pipe comprises a bag-type dust collector 1, wherein an air inlet of the bag-type dust collector 1 is provided with an air suction pump (not shown), an air suction end of the air suction pump is connected with an air suction pipe 2, a plurality of air suction branch pipes 3 are equidistantly arranged on the air suction pipe 2, and the tail ends of the air suction branch pipes 3 are provided with air suction hoppers 31; the gas outlet of the bag-type dust collector 1 is connected with a gas outlet pipe 4, and the gas outlet pipe 4 is connected with a gas filtering piece 5. The tail gas generated during production and solidification of the polyester reinforced composite top pipe is pumped out to the cloth dust removal bag 1 through the air pump and the air suction hopper 31 for gas dust removal, and then gas filtration is carried out through the gas filtration piece 5 and then is discharged to the atmosphere.

Referring to fig. 1, in an embodiment of the present invention, an observation window (not shown) is disposed at a lower end of the front surface of the cloth dust removing bag 1, and a transparent openable cover plate 11 is hinged to the observation window.

As shown in fig. 1 to 4, in an embodiment of the present invention, the gas filter 5 includes a filter box 51, the filter box 51 is divided into a first filter area 53 and a second filter area 54 by a partition plate 52, a cavity 55 is disposed at a left end of the filter box 51, an exhaust fan 56 is disposed in the cavity 55 and is engaged with an air outlet of the air outlet pipe 4, and a circulation box 6 engaged with the first filter area 53 and having an open upper surface is connected to a left end of a lower surface of the filter box 51; the first filtering area 53 and the second filtering area 54 are arranged on the left and right, the bottom surface of the first filtering area 51 is provided with a plurality of filtering holes 57 communicated with the circulation box body 6, the rear surface of the circulation box body 6 is connected with a circulation pipe 61, the outlet of the circulation pipe 61 penetrates through the upper surface of the filtering box body 51 and extends into the first filtering area 53, and the outlet of the circulation pipe 61 is provided with a spray header 62; gas outlet 63 has been seted up to division board 52 upper end, a plurality of bar openings 64 have been seted up to the positive right-hand member equidistance of filter box 51, bar opening 64 with second filtering area 52 is linked together, the upper and lower surface all is provided with spacing 65 in the bar opening 64, the embedded first activated carbon plate 60 that is equipped with of bar opening 64, just the upper and lower surface of first activated carbon plate 60 all seted up with spacing 65 matched with guide rail groove 66, bar opening 64 left and right sides front end all is provided with sealing strip 67, filter box 51 positive left end equidistance seted up with a plurality of pull pieces 7 of bar opening 64 matched with, filter box 51 right flank is connected with blast pipe 68. Make in gaseous effect through extraction fan 56 is pumped to first filtering area 53 through outlet duct 4, open shower head 62, shower head 62 sprays down, gaseous shower water through shower head 62 filters, sewage after the filtration passes through filtration hole 57 and gets into in the circulation box 6, gaseous gas after the filtration passes through gas outlet 63 and gets into second filtering area 54, effect through the first active carbon plate 60 in the second filtering area 54, can realize gaseous secondary filter then discharge to the air through blast pipe 68 again, through the effect of pull 7, the installation and the change of the first active carbon plate 60 of can being convenient for.

Referring to fig. 3, in an embodiment of the present invention, a water stop plate 8 is disposed in the middle of the inside of the circulation box 6, the inside of the circulation box 6 is divided into a first water storage area 81 and a second water storage area 82 by the water stop plate 8, the first water storage area 81 is communicated with the filtering hole 57, a second activated carbon plate 83 is disposed at the bottom of the first water storage area 81, an overflow hole 84 for overflowing water in the first water storage area 81 to the second water storage area 82 is disposed on the water stop plate 8, the circulation pipe 61 is communicated with the second water storage area 82, and a water pump (not shown) is disposed on the circulation pipe 61. So that the sewage of the spray header 62 flows into the first water storage area 81 through the filtering holes 57, and is filtered through the second activated carbon plate 83, when the water level of the water storage area 81 is higher than the overflow port 84, the filtered water overflows into the second water storage area 82, and is pumped into the circulating pipe 61 through the water suction pump, and the water recycling is realized.

Referring to fig. 1 and fig. 2, in an embodiment of the present invention, the drawer 7 includes two grooves 71, and the two grooves 71 are respectively disposed at the left and right ends of the bar-shaped opening 64. So that the drawing action of the first activated carbon sheet 60 can be facilitated by the action of the grooves 71.

The bag-type dust collector, the air pump, the water suction pump, the spray header and the activated carbon plate in the utility model are the prior art, and the technical personnel in the field can clearly understand that the detailed description is not carried out here, the model of the bag-type dust collector can be BDCQ 001, but is not limited thereto.

The utility model discloses a theory of operation: during the use, during the inside lining production and the solidification of compound push pipe of polyester reinforcing, open the aspiration pump, absorb exhaust tail gas through the exhaust fill, go into the sack cleaner after the absorption, carry out the first filtration and remove dust, it is internal that gaseous gets into the rose box through the outlet duct, open the shower head, make gaseous rivers through the shower head, hydroenergy is enough to filter the dust in the gaseous, then the sewage after the filtration gets into in the circulation box through filtering the hole, filter through the second active carbon board, pump to the shower head circulation use through the suction pump after filtering, gaseous rethread gas outlet entering second filtering area after the shower water filters, filter gas once more through first active carbon board, discharge to the atmosphere through the blast pipe after filtering, thereby realize the filtration of tail gas.

The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.

Claims (4)

1. The utility model provides a production tail gas processing system for compound push pipe of polyester reinforcing, includes the sack cleaner, its characterized in that: an air suction pump is arranged at an air inlet of the bag-type dust collector, an air suction end of the air suction pump is connected with an air suction pipe, a plurality of air suction branch pipes are equidistantly arranged on the air suction pipe, and an air suction hopper is arranged at the tail end of each air suction branch pipe; and the gas outlet of the bag-type dust collector is connected with a gas outlet pipe, and the gas outlet pipe is connected with a gas filtering piece.

2. The production tail gas treatment system for the polyester reinforced composite jacking pipe as claimed in claim 1, wherein: the gas filtering piece comprises a filtering box body, the filtering box body is divided into a first filtering area and a second filtering area through a partition plate, a cavity is formed in the left end of the filtering box body, an exhaust fan matched with an air outlet of the air outlet pipe is arranged in the cavity, and the left end of the lower surface of the filtering box body is connected with a circulating box body matched with the first filtering area and provided with an open upper surface; the first filtering area and the second filtering area are arranged on the left and right sides, a plurality of filtering holes communicated with the circulating box body are formed in the bottom surface of the first filtering area, the rear surface of the circulating box body is connected with a circulating pipe, an outlet of the circulating pipe penetrates through the upper surface of the filtering box body and extends into the first filtering area, and a spray head is arranged on the outlet of the circulating pipe; the gas outlet has been seted up to the division board upper end, a plurality of bar openings have been seted up to the positive right-hand member equidistance of filter box, the bar opening with the second filtering area is linked together, the upper and lower surface all is provided with spacing in the bar opening, the embedded first activated carbon plate that is equipped with of bar opening, just the upper and lower surface of first activated carbon plate all seted up with spacing matched with guide rail groove, bar opening left and right sides front end all is provided with the sealing strip, filter box front left end equidistance seted up with a plurality of pull pieces of bar opening matched with, filter box right flank is connected with the blast pipe.

3. The system for processing the production tail gas of the polyester reinforced composite pipe jacking according to claim 2, wherein the system comprises: the middle part is provided with the water-stop sheet in the circulation box, the internal warp of circulation box first water storage area and second water storage area are separated into to the water-stop sheet, first water storage area with it is linked together to cross the filtration pore, the bottom is provided with the second activated carbon board in the first water storage area, set up on the water-stop sheet and be used for with the water in first water storage area overflows to the overflow mouth in second water storage area, the circulating pipe with the second water storage area is linked together, be provided with the suction pump on the circulating pipe.

4. The production tail gas treatment system for the polyester reinforced composite jacking pipe as claimed in claim 2, wherein: the pull piece comprises two grooves which are respectively arranged at the left end and the right end of the strip-shaped opening.

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