CN213295141U

CN213295141U - Three-section type low-temperature sludge drying device

Info

Publication number: CN213295141U
Application number: CN202021847194.6U
Authority: CN
Inventors: 张微; 翁焕新; 杜红卫
Original assignee: Zhejiang Huisheng Information Technology Co ltd
Current assignee: Zhejiang Huisheng Information Technology Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-05-28
Anticipated expiration: 2030-08-28

Abstract

The utility model provides a syllogic low temperature sludge drying device, including first gyration drying kiln, second gyration drying kiln and third gyration drying kiln, first gyration drying kiln, second gyration drying kiln and third gyration drying kiln downside are equipped with the base, the base upper surface is seted up flutedly, recess one end runs through the base, the perforated plate is installed to upper portion position in the recess, the branch that the bottom contacted in a plurality of and the recess is evenly installed to the perforated plate lower surface, the bottom is the inclined plane in the recess, compares with prior art, the utility model discloses following beneficial effect has: the centralized collection of the sludge materials turned over from the conveying belt is realized, and the difficulty in recovering and cleaning the sludge materials is reduced.

Description

Three-section type low-temperature sludge drying device

Technical Field

The utility model relates to a syllogic low temperature sludge drying device belongs to sludge treatment technical field.

Background

The sludge must undergo a drying process before it is formed into pellets. The rotary drying kiln is one of sludge drying main equipment, and at present, sludge drying often needs a plurality of rotary drying kilns, often adopts the conveyer belt to carry out the transfer of mud material between the rotary drying kiln, but the conveyer belt appears shutting down suddenly at the transport mud material in-process and when needing the maintenance, remaining mud material generally directly overturns around the conveyer belt on the conveyer belt, and later stage recovery clearance is wasted time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a syllogic low temperature sludge drying device to when proposing the conveyer belt and appear shutting down suddenly and need the maintenance in carrying the mud material in-process among the solution above-mentioned background art, remaining mud material generally directly overturns around the conveyer belt on the conveyer belt, and later stage recovery clearance is wasted time and energy the problem, the utility model discloses the realization is concentrated and is collected the mud material that overturns down from the conveyer belt, reduces the degree of difficulty of mud material recovery clearance.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a three-section low-temperature sludge drying device comprises a first rotary drying kiln, a second rotary drying kiln and a third rotary drying kiln, wherein a discharge port of the first rotary drying kiln is connected with a first conveying belt, one end, far away from the first rotary drying kiln, of the first conveying belt is connected with a first bucket belt type elevator, the other end of the first bucket belt type elevator extends to a feed port of the second rotary drying kiln, the discharge port of the second rotary drying kiln is connected with a second conveying belt, one end, far away from the second rotary drying kiln, of the second conveying belt is connected with a second bucket belt type elevator, the other end of the second bucket belt type elevator extends to a feed port of the third rotary drying kiln, bases are arranged at the lower sides of the first rotary drying kiln, the second rotary drying kiln and the third rotary drying kiln, a groove is formed in the upper surface of the base, one end of the groove penetrates through the base, a porous plate is installed at the upper position in the, first conveyer belt and second conveyer belt setting are at the perforated plate upper surface, the branch that the bottom contacted in a plurality of and the recess is evenly installed to the perforated plate lower surface, the bottom is the inclined plane in the recess.

Furthermore, two supporting plates are symmetrically fixed on the lower surface of the base, and a connecting plate with a ground pin hole is fixedly connected to the edge of the lower portion of one side surface of each supporting plate.

Furthermore, a plurality of reinforcing plates for supporting are uniformly arranged on the lower surface of the base.

Further, be equipped with the water-distributor along the inclined plane the top in the recess, water-distributor surface mounting has the connecting pipe, the one end that the water-distributor was kept away from to the connecting pipe runs through the recess inner wall and is connected with the stop valve, a plurality of spray pipe is installed to water-distributor surface equidistance.

Further, the outer surface of the upper end of the supporting rod is provided with an external thread, the supporting rod is connected with an internal thread cylinder through the external thread, and the internal thread cylinder is fixedly connected with the porous plate.

Furthermore, the air inlet ends of the first rotary drying kiln, the second rotary drying kiln and the third rotary drying kiln are connected with a fluidized bed furnace through heat supply pipes, and temperature regulators are installed on the heat supply pipes.

Further, the blast pipe is all installed to the end of giving vent to anger of first gyration drying kiln, second gyration drying kiln and third gyration drying kiln, the blast pipe other end is connected with the manifold, the manifold has cyclone through the pipe connection, cyclone passes through the water film dust remover of pipe connection, water film dust remover passes through the pipe connection draught fan, the draught fan passes through the pipe connection chimney.

The utility model has the advantages that: when first conveyer belt or second conveyer belt need be maintained because of proruption trouble in-process at the transport mud material, on overturning the mud material on first conveyer belt or the second conveyer belt to the orifice plate at most, the mud material leaks to the recess in through the hole on the orifice plate afterwards, the mud material of leaking in the recess is along the inclined plane landing of recess bottom to base one side to the realization is concentrated and is collected the mud material that overturns, the mud material that the later stage recovery processing of being convenient for was overturned, the convenience of improvement mud material recovery processing.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a three-stage low-temperature sludge drying device of the present invention;

FIG. 2 is a schematic view of the assembly of the perforated plate and the base of the three-stage low-temperature sludge drying device of the present invention;

in the figure: 1-a first rotary drying kiln, 2-a first conveying belt, 3-a first bucket belt type elevator, 4-a fluidized bed furnace, 5-a heat supply pipe, 6-a second rotary drying kiln, 7-a second bucket belt type elevator, 8-a third rotary drying kiln, 9-a second conveying belt, 10-a base, 11-a porous plate, 12-a chimney, 13-an induced draft fan, 14-a water film dust remover, 15-a cyclone dust remover, 16-a collecting pipe, 17-an exhaust pipe, 18-a supporting plate, 19-a connecting plate, 20-a reinforcing plate, 21-an internal thread cylinder, 22-a supporting rod, 23-a stop valve, 24-a connecting pipe, 25-a water distribution pipe, 26-a water spray pipe and 27-a groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a syllogic low temperature sludge drying device, including first gyration drying kiln 1, second gyration drying kiln 6 and third gyration drying kiln 8, first conveyer belt 2 is connected to 1 discharge gate department of first gyration drying kiln, first bucket belt elevator 3 is connected to the one end that first gyration drying kiln 1 was kept away from to first conveyer belt 2, the 3 other ends of first bucket belt elevator extend to the feed inlet of second gyration drying kiln 6, first conveyer belt 2 and first bucket belt elevator 3 play jointly and shift the mud material in first gyration drying kiln 1 to in second gyration drying kiln 6.

The discharge gate department of second rotary drying kiln 6 connects second conveyer belt 9, and the one end that second rotary drying kiln 6 was kept away from to second conveyer belt 9 is connected second bucket belt elevator 7, and the second bucket belt elevator 7 other end extends to the feed inlet of third rotary drying kiln 8, and second conveyer belt 9 and second bucket belt elevator 7 shift the mud material in second rotary drying kiln 6 to in the third rotary drying kiln 8 jointly.

The base 10 is arranged on the lower sides of the first rotary drying kiln 1, the second rotary drying kiln 6 and the third rotary drying kiln 8, and the base 10 plays a role in supporting the first rotary drying kiln 1, the second rotary drying kiln 6 and the third rotary drying kiln 8.

The upper surface of the base 10 is provided with a groove 27, one end of the groove 27 penetrates through the base 10, a perforated plate 11 is installed at the upper part position in the groove 27, the first conveying belt 2 and the second conveying belt 9 are arranged on the upper surface of the perforated plate 11, a plurality of supporting rods 22 which are contacted with the bottom in the groove 27 are evenly installed on the lower surface of the perforated plate 11, the bottom in the groove 27 is an inclined plane, the supporting rods 22 realize the balanced support of the perforated plate 11, the perforated plate 11 is convenient to keep at the upper part position in the groove 27, when the first conveying belt 2 or the second conveying belt 9 needs to be maintained due to sudden failure in the process of conveying sludge materials, the sludge materials on the first conveying belt 2 or the second conveying belt 9 are overturned to the perforated plate 11, then the sludge materials are leaked to the groove 27 through holes in the perforated plate 11, the sludge materials leaked in the groove 27, thereby realize concentrating the collection mud material that falls down, the later stage recovery processing of being convenient for is by the mud material that falls down, improves the convenience of mud material recovery processing.

Two supporting plates 18 are symmetrically fixed on the lower surface of the base 10, a connecting plate 19 with a ground pin hole is fixedly connected to the lower edge of one side surface of each supporting plate 18, the two supporting plates 18 play a role in balancing and supporting the base 10, and the connecting plate 19 is installed at a required position by using bolts to complete the fixation of the positions of the supporting plates 18.

A plurality of reinforcing plates 20 which play a supporting role are evenly arranged on the lower surface of the base 10, and a plurality of reinforcing plates 20 are arranged on the base 10, so that the strength of the structure of the base 10 is improved.

Be equipped with the water-distributor 25 along the inclined plane topmost in the recess 27, water-distributor 25 surface mounting has connecting pipe 24, the one end that water-distributor 25 was kept away from to connecting pipe 24 runs through the recess 27 inner wall and is connected with stop valve 23, a plurality of spray pipe 26 is installed to water-distributor 25 surface equidistance, insert in the water pipe with stop valve 23 one end, open behind the stop valve 23, moisture in the water pipe flows into water-distributor 25 through connecting pipe 24, moisture that flows into in the water-distributor 25 spouts in recess 27 bottom through a plurality of spray pipe 26, play the effect of washing the interior mud material of recess 27.

The processing of branch 22 upper end surface has the external screw thread, and branch 22 has an internal thread section of thick bamboo 21 through external screw thread threaded connection, and an internal thread section of thick bamboo 21 and perforated plate 11 fixed connection twist the one end of branch 22 processing external screw thread in an internal thread section of thick bamboo 21, realize the equipment of branch 22 and perforated plate 11.

The inlet end of first gyration drying kiln 1, second gyration drying kiln 6 and third gyration drying kiln 8 all is connected with fluidized bed furnace 4 through heating supply pipe 5, installs temperature regulators on the heating supply pipe 5, and fluidized bed furnace 4 provides the heat source for first gyration drying kiln 1, second gyration drying kiln 6 and third gyration drying kiln 8, and temperature regulators plays the effect of temperature regulation.

Exhaust pipes 17 are respectively arranged at the air outlet ends of the first rotary drying kiln 1, the second rotary drying kiln 6 and the third rotary drying kiln 8, the other end of each exhaust pipe 17 is connected with a collecting pipe 16, the collecting pipe 16 is connected with a cyclone dust collector 15 through a pipeline, the cyclone dust collector 15 is connected with a water film dust collector 14 through a pipeline, the water film dust collector 14 is connected with an induced draft fan 13 through a pipeline, the induced draft fan 13 is connected with a chimney 12 through a pipeline, the cyclone dust collector 15 adopts a multi-cylinder type cyclone dust collector, the water film dust collector 14 adopts a cylindrical water film dust collector made of granite, the sizes of the cyclone dust collector 15 and the water film dust collector 14 and the power of the induced draft fan 13 are determined according to the sludge treatment quantity, the cyclone dust collectors 15 are arranged at the tail parts of the first rotary drying kiln 1, the second rotary drying kiln 6 and the third rotary drying kiln 8 to remove most dust of tail gas, and the water film dust, further dedusting and degassing, and then sending the tail gas reaching the atmospheric emission standard into a chimney 12 by using an induced draft fan 13.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a syllogic low temperature sludge drying device, includes first gyration drying kiln (1), second gyration drying kiln (6) and third gyration drying kiln (8), its characterized in that: the device is characterized in that a first conveying belt (2) is connected to a discharge port of the first rotary drying kiln (1), one end, far away from the first rotary drying kiln (1), of the first conveying belt (2) is connected with a first bucket belt elevator (3), the other end of the first bucket belt elevator (3) extends to a feed port of the second rotary drying kiln (6), a second conveying belt (9) is connected to a discharge port of the second rotary drying kiln (6), one end, far away from the second rotary drying kiln (6), of the second conveying belt (9) is connected with a second bucket belt elevator (7), the other end of the second bucket belt elevator (7) extends to a feed port of the third rotary drying kiln (8), a base (10) is arranged on the lower sides of the first rotary drying kiln (1), the second rotary drying kiln (6) and the third rotary drying kiln (8), a groove (27) is formed in the upper surface of the base (10), base (10) is run through to recess (27) one end, perforated plate (11) are installed to upper portion position in recess (27), first conveyer belt (2) and second conveyer belt (9) set up at perforated plate (11) upper surface, branch (22) that the bottom contacted in a plurality of and recess (27) are evenly installed to perforated plate (11) lower surface, the bottom is the inclined plane in recess (27).

2. The three-stage low-temperature sludge drying device according to claim 1, wherein: two supporting plates (18) are symmetrically fixed on the lower surface of the base (10), and a connecting plate (19) with a ground pin hole is fixedly connected to the edge of the lower portion of one side surface of each supporting plate (18).

3. The three-stage low-temperature sludge drying device according to claim 1, wherein: a plurality of reinforcing plates (20) which play a supporting role are uniformly arranged on the lower surface of the base (10).

4. The three-stage low-temperature sludge drying device according to claim 1, wherein: be equipped with water distributor (25) along the inclined plane topmost in recess (27), water distributor (25) surface mounting has connecting pipe (24), the one end that water distributor (25) were kept away from in connecting pipe (24) runs through recess (27) inner wall and is connected with stop valve (23), a plurality of spray pipe (26) are installed to water distributor (25) surface equidistance.

5. The three-stage low-temperature sludge drying device according to claim 1, wherein: the outer surface processing of branch (22) upper end has the external screw thread, branch (22) have an internal thread section of thick bamboo (21) through external screw thread threaded connection, an internal thread section of thick bamboo (21) and perforated plate (11) fixed connection.

6. The three-stage low-temperature sludge drying device according to claim 1, wherein: the air inlet ends of the first rotary drying kiln (1), the second rotary drying kiln (6) and the third rotary drying kiln (8) are connected with a fluidized bed furnace (4) through a heat supply pipe (5), and a temperature regulator is installed on the heat supply pipe (5).

7. The three-stage low-temperature sludge drying device according to claim 1, wherein: exhaust pipe (17) are all installed to the end of giving vent to anger of first gyration drying kiln (1), second gyration drying kiln (6) and third gyration drying kiln (8), exhaust pipe (17) other end is connected with collection pipe (16), collection pipe (16) have cyclone (15) through the pipe connection, cyclone (15) are through pipe connection's water film dust remover (14), water film dust remover (14) are through pipe connection draught fan (13), draught fan (13) are through pipe connection chimney (12).