CN214457578U

CN214457578U - Industrial sludge dryer

Info

Publication number: CN214457578U
Application number: CN202023221040.9U
Authority: CN
Inventors: 曲军海
Original assignee: Beihai Guanshi Environmental Protection Technology Co ltd
Current assignee: Beihai Guanshi Environmental Protection Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-22
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses an industrial sludge drying-machine, including annotating material pipe and heated tube, the heated tube both ends are equipped with left pneumatic cylinder and right pneumatic cylinder respectively, a left side pneumatic cylinder with be connected with the hydraulic stem on the pneumatic cylinder of the right side respectively, the last hydraulic stem front end of left side pneumatic cylinder is connected with left extrusion stopper, the last hydraulic stem front end of right side pneumatic cylinder is connected with right extrusion stopper, be fixed with the heating wire on the heated tube inner wall, the heated tube surface is equipped with the vent, be connected with the fan on the fan. The utility model discloses an industrial sludge dryer, which injects sludge into a material injection pipe, and heats the material injection pipe by using a heating pipeline, thus having strong pertinence, and the heating pipeline with the heat preservation function can greatly reduce the heat loss; meanwhile, the left extrusion plug and the right extrusion plug turn over the sludge in the material injection pipe, so that the heating uniformity of the sludge is improved, the heat energy is saved, and the cost is reduced.

Description

Industrial sludge dryer

Technical Field

The utility model relates to a drying-machine specifically is an industrial sludge drying-machine, belongs to industrial sludge recycling equipment application.

Background

The industrial sludge refers to sludge produced by an industrial wastewater treatment station, is generally more inorganic sludge, contains chemical components in production wastewater, and belongs to dangerous wastewater. The existing industrial sludge treatment modes comprise recycling, isolation landfill, harmless incineration and the like.

In the industrial sludge recycling process, the industrial sludge needs to be dried, the traditional drying method is to use a hot air gun for drying treatment, and the hot air gun has a wide action range, so that more heat energy is lost, and the use cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an industrial sludge dryer for solving the problems.

The utility model realizes the above purpose by the following technical proposal, the industrial sludge dryer comprises a feeding pipe and a heating pipeline, wherein the feeding pipe is sleeved in the heating pipeline, the two ends of the heating pipeline are respectively provided with a left hydraulic cylinder and a right hydraulic cylinder, the bottoms of the left hydraulic cylinder and the right hydraulic cylinder are respectively fixed with a hydraulic cylinder base, the left hydraulic cylinder and the right hydraulic cylinder are respectively connected with a hydraulic rod, the hydraulic rod extends into the feeding pipe, the front end of the hydraulic rod on the left hydraulic cylinder is connected with a left extrusion plug, the front end of the hydraulic rod on the right hydraulic cylinder is connected with a right extrusion plug, the upper surfaces of the feeding pipe and the heating pipeline are respectively provided with a feeding port, the lower surfaces of the feeding pipe and the heating pipeline are respectively provided with a discharge port, the feeding port and the discharge port are respectively connected with a pipeline, and the pipeline is connected with a valve, the heating pipeline is characterized in that heating wires are fixed on the inner wall of the heating pipeline, a ventilation opening is formed in the surface of the heating pipeline, a fan is connected to the ventilation opening, and a fan is connected to the fan.

Preferably, the diameter of the left extrusion plug is smaller than the inner diameter of the material injection pipe, specifically 3/4-2/3 of the inner diameter of the material injection pipe, and the diameter of the right extrusion plug is the same as the inner diameter of the material injection pipe.

Preferably, the heating wire is a nickel-chromium wire, the diameter of the heating wire is 1.2-1.5 mm, and the heating wire can resist the temperature of 1400 ℃ at most.

Preferably, a fan cover is arranged outside the fan, a ventilation groove is formed in the upper surface of the fan cover, the fan is fixed to the top surface inside the fan cover, and the fan cover is located right above the ventilation hole.

Preferably, be connected with air pipe on the heating pipeline, air pipe one end is connected heating pipeline left side upper surface, and the other end is connected heating pipeline right side lower surface, heating pipeline fixed surface has a plurality of fixed bands, air pipe fixes in the fixed band.

The utility model has the advantages that: the utility model discloses an industrial sludge dryer, which injects sludge into a material injection pipe, and heats the material injection pipe by using a heating pipeline, thus having strong pertinence, and the heating pipeline with the heat preservation function can greatly reduce the heat loss; meanwhile, the left extrusion plug and the right extrusion plug turn over the sludge in the material injection pipe, so that the heating uniformity of the sludge is improved, the heat energy is saved, and the cost is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the schematic diagram of the internal structure of the fan guard of the present invention.

In the figure: 1. the device comprises a material injection pipe, 2, a heating pipeline, 3, a left hydraulic cylinder, 4, a right hydraulic cylinder, 5, a hydraulic cylinder base, 6, a left extrusion plug, 7, a right extrusion plug, 8, a hydraulic rod, 9, a feeding hole, 10, a discharging hole, 11, a ventilation opening, 12, a fan cover, 13, a ventilation pipeline, 14, an electric heating wire, 15, a fixing belt, 16, a ventilation groove, 17, a fan, 18, a fan, 19, a pipeline, 20 and a valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner" and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, an industrial sludge dryer comprises a feeding pipe 1 and a heating pipeline 2, wherein the feeding pipe 1 is sleeved in the heating pipeline 2, two ends of the heating pipeline 2 are respectively provided with a left hydraulic cylinder 3 and a right hydraulic cylinder 4, the bottoms of the left hydraulic cylinder 3 and the right hydraulic cylinder 4 are respectively fixed with a hydraulic cylinder base 5, the left hydraulic cylinder 3 and the right hydraulic cylinder 4 are respectively connected with a hydraulic rod 8, the hydraulic rod 8 extends into the feeding pipe 1, the front end of the hydraulic rod 8 on the left hydraulic cylinder 3 is connected with a left extrusion plug 6, the front end of the hydraulic rod 8 on the right hydraulic cylinder 4 is connected with a right extrusion plug 7, the upper surfaces of the feeding pipe 1 and the heating pipeline 2 are both provided with a feeding port 9, the lower surfaces of the feeding pipe 1 and the heating pipeline 2 are both provided with a discharging port 10, the feeding port 9 and the discharging port 10 are both connected with a pipeline 19, the heating pipeline is characterized in that a valve 20 is connected to the pipeline 19, heating wires 14 are fixed to the inner wall of the heating pipeline 2, a ventilation opening 11 is formed in the surface of the heating pipeline 2, a fan 17 is connected to the ventilation opening 11, and a fan 18 is connected to the fan 17.

And the power supply of the left hydraulic cylinder 3 and the right hydraulic cylinder 4 is switched on, the left extrusion plug 6 is pushed forwards, the right extrusion plug 7 is retracted backwards, and the left extrusion plug 6 is retracted backwards, and the right extrusion plug 7 is pushed forwards.

The fan 18 can accelerate the flow of hot air in the heating pipeline 2, and ensure that the material injection pipe 1 is heated uniformly.

The diameter of the left extrusion plug 6 is smaller than the inner diameter of the material injection pipe 1, specifically 3/4-2/3 of the inner diameter of the material injection pipe 1, and the diameter of the right extrusion plug 7 is the same as the inner diameter of the material injection pipe 1.

The left extrusion plug 6 extrudees the laminating with industrial sludge on the 1 inner wall of notes material pipe, and the drying of mud is quickened, and the right extrusion plug 7 strikes off the mud on the 1 inner wall of notes material pipe, so circulation is reciprocal, has improved the drying rate of mud.

The heating wire 14 is a nickel-chromium wire with the diameter of 1.2-1.5 mm and can resist the temperature of 1400 ℃ at most.

The fan 17 is externally provided with a fan cover 12, the upper surface of the fan cover 12 is provided with a ventilation groove 16, the fan 17 is fixed on the inner top surface of the fan cover 12, and the fan cover 12 is positioned right above the ventilation opening 11.

The fan guard 12 protects the fan 17.

Be connected with air pipe 13 on the heating pipeline 2, air pipe 13 one end is connected 2 left sides upper surface of heating pipeline, the other end is connected 2 right sides lower surface of heating pipeline, 2 fixed surface of heating pipeline have a plurality of fixed bands 15, air pipe 13 is fixed in fixed band 15.

The ventilation duct 13 accelerates the flow of the airflow and improves the uniformity of the airflow heated.

The fixing band 15 stabilizes the ventilation duct 13.

Examples

Opening the valve 20 of the upper pipeline 19 of the feeding port 9, closing the valve 20 of the upper pipeline 19 of the discharging port 10, injecting industrial sludge into the material injection pipe 1, closing the valve 20 of the upper pipeline 19 of the feeding port 9, switching on the power supply of the left hydraulic cylinder 3 and the right hydraulic cylinder 4, pushing the left extrusion plug 6 forwards and extruding and attaching the industrial sludge to the inner wall of the material injection pipe 1, at the moment, retracting the right extrusion plug 7 backwards until the left extrusion plug 6 is pushed to the forefront, retracting the left extrusion plug 6 backwards and simultaneously pushing the right extrusion plug 7 forwards, scraping the sludge on the inner wall of the material injection pipe 1 while pushing the right extrusion plug 7 forwards, and the circulation is reciprocating, so that the drying speed of the sludge is improved.

The power supply of the fan 17 is switched on, the fan 18 works and accelerates the flow of hot air flow in the material injection pipe 1, the hot air in the material injection pipe 1 starts to circularly flow through the ventilation pipeline 13, and the heating uniformity of the air flow in the material injection pipe 1 is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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 an industrial sludge drying-machine which characterized in that: the device comprises a material injection pipe (1) and a heating pipeline (2), wherein the material injection pipe (1) is sleeved in the heating pipeline (2), a left hydraulic cylinder (3) and a right hydraulic cylinder (4) are respectively arranged at two ends of the heating pipeline (2), a hydraulic cylinder base (5) is respectively fixed at the bottoms of the left hydraulic cylinder (3) and the right hydraulic cylinder (4), a hydraulic rod (8) is respectively connected onto the left hydraulic cylinder (3) and the right hydraulic cylinder (4), the hydraulic rod (8) extends into the material injection pipe (1), a left extrusion plug (6) is connected at the front end of the hydraulic rod (8) on the left hydraulic cylinder (3), a right extrusion plug (7) is connected at the front end of the hydraulic rod (8) on the right hydraulic cylinder (4), a material injection pipe (1) and the upper surface of the heating pipeline (2) are respectively provided with a feed inlet (9), and discharge outlets (10) are respectively arranged at the lower surfaces of the material injection pipe (1) and the heating pipeline (2), feed inlet (9) with all be connected with pipeline (19) on discharge gate (10), be connected with valve (20) on pipeline (19), be fixed with heating wire (14) on heating pipeline (2) inner wall, heating pipeline (2) surface is equipped with vent (11), be connected with fan (17) on vent (11), be connected with fan (18) on fan (17).

2. The industrial sludge dryer of claim 1, wherein: the diameter of the left extrusion plug (6) is smaller than the inner diameter of the material injection pipe (1), specifically 3/4-2/3 of the inner diameter of the material injection pipe (1), and the diameter of the right extrusion plug (7) is the same as the inner diameter of the material injection pipe (1).

3. The industrial sludge dryer of claim 1, wherein: the electric heating wire (14) is a nickel-chromium wire with the diameter of 1.2-1.5 mm and can resist the temperature of 1400 ℃ at most.

4. The industrial sludge dryer of claim 1, wherein: the fan cover (12) is arranged outside the fan (17), the ventilation groove (16) is formed in the upper surface of the fan cover (12), the fan (17) is fixed to the top surface of the inside of the fan cover (12), and the fan cover (12) is located right above the ventilation opening (11).

5. The industrial sludge dryer of claim 1, wherein: be connected with air pipe (13) on heating pipeline (2), air pipe (13) one end is connected heating pipeline (2) left side upper surface, the other end is connected heating pipeline (2) right side lower surface, heating pipeline (2) fixed surface has a plurality of fixed bands (15), air pipe (13) are fixed in fixed band (15).