CN218058781U

CN218058781U - Extrusion forming low-temperature drying integrated machine for environment-friendly treatment

Info

Publication number: CN218058781U
Application number: CN202221778886.9U
Authority: CN
Inventors: 邱亚平; 贺小勇
Original assignee: Foshan Hedeying Environmental Protection Technology Co ltd
Current assignee: Foshan Hedeying Environmental Protection Technology Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-12-16
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses an extrusion forming low-temperature drying all-in-one machine for environmental protection treatment, which comprises a spiral mud extruding unit and a low-temperature drying device, wherein the low-temperature drying device comprises a main machine body, a double-layer conveying unit and a low-temperature air supply unit which are arranged in the main machine body, a top cavity is formed at the upper end of the interior of the main machine body, a partition board is vertically arranged at the lower end of the interior of the main machine body, and the partition board separates the lower end of the interior of the main machine body into a conveying cavity and a cooling cavity; the double-layer conveying unit is arranged at the upper end of the conveying cavity, the low-temperature air supply unit comprises a refrigeration module, an air supply module and an air circulation module, the refrigeration module is arranged at the lower end of the cooling cavity, and the air supply module is arranged between the lower end of the conveying cavity and the lower end of the cooling cavity; the wind circulation module is arranged at the upper end of the cooling cavity and is respectively communicated with the top cavity and the upper end of the conveying cavity; the top of the main machine body is concavely provided with an installation step for installing the spiral mud squeezing unit, and the installation step is provided with a feeding hole. The utility model discloses need not the manpower transfer and carry, improve mud low temperature mummification machining efficiency effectively.

Description

Extrusion forming low-temperature drying integrated machine for environment-friendly treatment

Technical Field

The utility model belongs to the technical field of the environmental protection treatment facility technique and specifically relates to an extrusion low temperature mummification all-in-one for environmental protection is handled.

Background

In the conventional environmental protection treatment operation, the sludge treatment is a process of reducing, stabilizing and harmlessly treating the sludge, the higher the sewage treatment degree is, the more sludge residues are generated to be treated, and a general sewage treatment plant must be provided with sludge treatment facilities unless the sewage is treated by land treatment or a sewage pond. For modern sewage treatment plants, the treatment and disposal of sludge has become the most complex and costly part of the operation of sewage treatment systems.

At present, for advanced treatment of sludge in each sewage treatment plant, an effective means generally adopted is sludge low-temperature drying processing, the processing route mainly comprises two working procedures, the first working procedure is to extrude the sludge into a strip or sheet shape, so that the expected treatment effect can be more efficiently achieved, and the second working procedure is to carry out low-temperature drying on the strip or sheet sludge.

At present, two processes of sludge low-temperature drying processing are carried out on sludge through two devices respectively, sludge which is extruded into a strip shape or a sheet shape through manual work from the former device is required to be conveyed to the latter device for drying the sludge at low temperature, the labor consumption is large, the sludge low-temperature drying processing efficiency is low, and the two devices occupy more space.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an extrusion low temperature mummification all-in-one for environmental protection is handled.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a extrusion low temperature mummification all-in-one for environmental protection is handled, including spiral crowded mud unit and low temperature mummification device, low temperature mummification device includes the host computer body, and installs double-deck conveying unit and low temperature air supply unit in the host computer body, the inside of the host computer body is formed with the top chamber at the upper end and founds at the lower extreme and is equipped with the baffle, and the baffle is for carrying chamber and cooling chamber with the inside lower extreme interval of the host computer body; the double-layer conveying unit is arranged at the upper end of the conveying cavity, the low-temperature air supply unit comprises a refrigeration module, an air supply module and an air circulation module, the refrigeration module is arranged at the lower end of the cooling cavity, and the air supply module is arranged between the lower end of the conveying cavity and the lower end of the cooling cavity and used for conveying cold air made by the refrigeration module to the conveying cavity from the cooling cavity; the air circulation module is arranged at the upper end of the cooling cavity, is respectively communicated with the top cavity and the upper end of the conveying cavity, and is used for circulating cold air input by the air supply module among the conveying cavity, the top cavity and the upper end of the cooling cavity;

the top of the main frame body corresponds and is being carried the concave installation layer rank that is equipped with the crowded mud unit installation of confession spiral in chamber place one side to set up the feed inlet with crowded mud unit intercommunication of spiral on the installation layer rank, supply the crowded mud unit of spiral to extrude mud extrusion for strip or slice form after, mud is inputed the double-deck conveying unit of the main frame internal from the feed inlet on, and when double-deck conveying unit carried mud, low temperature air supply unit carries out low temperature mummification with cold wind to mud and handles.

As a further technical solution of the utility model: the double-layer conveying unit is installed at the upper end of the conveying cavity and comprises an upper-layer conveying mechanism and a lower-layer conveying mechanism arranged below the upper-layer conveying mechanism, the sludge after extrusion forming is input to the upper-layer conveying mechanism, the lower-layer conveying mechanism is conveyed from the upper-layer conveying mechanism, and the sludge after low-temperature drying is output through a lower-layer conveyor.

As a further technical solution of the utility model: the upper conveying mechanism and the lower conveying mechanism are both conveying belt type conveying mechanisms, and conveying belts of the upper conveying mechanism and the lower conveying mechanism are both chain mesh belts so as to facilitate the penetration of cold air.

As a further technical solution of the utility model: the material guide plate which is obliquely arranged towards the lower-layer conveying mechanism is arranged between the output end of the upper-layer conveying mechanism and the input end of the lower-layer conveying mechanism, and the discharging plate which is used for outputting outwards is arranged below the output end of the lower-layer conveying mechanism.

As a further technical solution of the utility model: the spiral mud squeezing unit comprises a base, a mud squeezing driving structure and a plurality of mud squeezing shaft assemblies, the base is installed on the top of the main machine body, a stirring cavity is formed in the upper end of the interior of the base, a plurality of forming cylinders are formed at intervals in the lower end of the interior of the base, the top ends of the forming cylinders are communicated with the stirring cavity, the bottom ends of the forming cylinders are formed with a discharge hole, and the discharge hole is communicated with a feed inlet in the top of the main machine body; the mud squeezing driving structure is arranged above the base and used for driving the mud squeezing shaft assemblies to operate; each crowded mud axle subassembly corresponds a shaping section of thick bamboo and immediately locates the stirring intracavity, and crowded mud axle subassembly includes main part axle and shaping dish, the main part axle is equipped with the stirring section and locates the auger delivery section of stirring section below, and the top of stirring section corresponds the installation with the installation bearing that stirring chamber top was equipped with, and the bottom of auger delivery section sets up in a shaping section of thick bamboo, the shaping dish is installed on the discharge gate dismantled and assembled, is equipped with a plurality of shaping holes on the shaping dish.

As the utility model discloses further technical scheme: the air circulation module comprises an air circulation guide groove and an air circulation guide fan, the air circulation guide groove is arranged at the upper end of the cooling cavity, an air inlet communicated with the top cavity is formed in the top of the air circulation guide groove, the air outlet end of the air circulation guide groove is connected to the partition plate, the air circulation guide fan is arranged at the joint of the partition plate and the air outlet end of the air circulation guide groove, and after cold air is supplied to the top cavity from the conveying cavity, the cold air input to the top cavity enters the air circulation guide groove through the air circulation guide fan and is conveyed back to the conveying cavity along the air circulation guide groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an extrusion low temperature mummification all-in-one for environmental protection is handled passes through the cooperation between crowded mud unit of spiral and the low temperature mummification device, after crowded mud unit of spiral is the strip or slice form with mud extrusion, can carry out the low temperature mummification through the low temperature mummification device with mud and handle, need not the manpower transfer and carries, when improving mud low temperature mummification machining efficiency effectively, overall structure is compact, and occupation of land space is little.

Drawings

FIG. 1 is a front view of an extrusion molding low temperature drying all-in-one machine for environmental protection treatment.

Fig. 2 is a schematic view of the installation step and the feed inlet on the main body.

Fig. 3 is a schematic diagram of the cold air delivery of the low temperature blowing unit.

FIG. 4 is a schematic diagram of sludge delivery in a double layer delivery unit.

Fig. 5 is a structural view of the screw mud extruding unit.

Detailed Description

The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It should be understood that the description herein is only for purposes of illustration and explanation, and is not intended to limit the scope of the present disclosure.

Referring to fig. 1, 2, 3 and 4, the extrusion molding low-temperature drying all-in-one machine for environmental protection treatment comprises a spiral sludge extrusion unit 10 and a low-temperature drying device 20, wherein the low-temperature drying device 20 comprises a main machine body 21, a double-layer conveying unit 22 and a low-temperature air supply unit 23 which are installed in the main machine body 21, a top cavity 201 is formed in the main machine body 21, a partition plate 202 is vertically arranged at the lower end of the main machine body 21, and the lower end of the inside of the main machine body 21 is divided into a conveying cavity 203 and a cooling cavity 204 through the partition plate 202; an installation step for installing the spiral sludge extruding unit 10 is concavely arranged on one side of the top of the main machine body 21 corresponding to the conveying cavity 203, a feed port 205 communicated with the spiral sludge extruding unit 10 is formed in the installation step, and after the spiral sludge extruding unit 10 extrudes sludge into a strip or sheet shape, the sludge is input to the double-layer conveying unit 22 in the main machine body 21 from the feed port 205;

the double-layer conveying unit 22 is installed at the upper end of the conveying cavity 203, and comprises an upper-layer conveying mechanism 221 and a lower-layer conveying mechanism 222 arranged below the upper-layer conveying mechanism 221, and is used for inputting extruded sludge onto the upper-layer conveying mechanism 221, conveying the extruded sludge from the upper-layer conveying mechanism 221 to the lower-layer conveying mechanism 222, and outputting low-temperature dried sludge through a lower-layer conveyor; the low-temperature air supply unit 23 comprises a refrigeration module 231, an air supply module 232 and an air circulation module 233, the refrigeration module 231 is installed at the lower end of the cooling cavity 204, the air supply module 232 is installed between the lower end of the conveying cavity 203 and the lower end of the cooling cavity 204 and is used for conveying cold air made by the refrigeration module 231 to the conveying cavity 203 from the cooling cavity 204; the air circulation module 233 is installed at the upper end of the cooling cavity 204, and is respectively communicated with the upper ends of the top cavity 201 and the conveying cavity 203, so as to circulate the cold air input by the air supply module 232 among the upper ends of the conveying cavity 203, the top cavity 201 and the cooling cavity 204.

It can be understood that the utility model discloses a use method for extrusion low temperature mummification all-in-one that environmental protection was handled, as follows: after the spiral sludge extruding unit 10 extrudes the sludge into a strip or sheet shape by extrusion, the sludge is input to the upper layer conveying mechanism 221 from the feed port 205, the sludge is conveyed in the main body 21 by the double-layer conveying unit 22, meanwhile, the low-temperature air supply unit 23 carries out low-temperature drying treatment on the sludge, cold air produced by the refrigeration module 231 is conveyed into the conveying cavity 203 from the cooling cavity 204 through the air supply module 232 and circulates among the upper ends of the conveying cavity 203, the top cavity 201 and the cooling cavity 204 through the air circulation module 233, so that the low-temperature drying of the sludge is realized while conveying, and then the cold air is output outwards from the tail end of the lower layer conveying mechanism 222.

Further, referring to fig. 5 in combination, the spiral mud-squeezing unit 10 includes a base 11, a mud-squeezing driving structure 12 and a plurality of mud-squeezing shaft assemblies 13, the base 11 is installed on the top of the main body 21, a stirring cavity 111 is formed at the upper end of the inside of the base 11, a plurality of forming cylinders 112 are formed at intervals at the lower end of the inside of the base 11, the top ends of the forming cylinders 112 are communicated with the stirring cavity 111, a discharge hole 101 is formed at the bottom end of the forming cylinders 112, and the discharge hole 101 is communicated with a feed inlet 205 at the top of the main body 21; the mud-squeezing driving structure 12 is arranged above the base 11 and is used for driving a plurality of mud-squeezing shaft assemblies 13 to operate; each sludge extruding shaft assembly 13 is vertically arranged in the stirring cavity 111 corresponding to the forming barrel 112, the sludge extruding shaft assembly 13 comprises a main body shaft 131 and a forming disc 132, the main body shaft 131 is provided with a stirring section 1311 and a spiral conveying section 1312 arranged below the stirring section 1311, the top end of the stirring section 1311 is correspondingly arranged with an installation bearing arranged at the top of the stirring cavity 111, the bottom end of the spiral conveying section 1312 is arranged in the forming barrel 112, the forming disc 132 is detachably arranged on the discharge port 101, and the forming disc 132 is provided with a plurality of forming holes, so that after sludge is input into the base 11, the sludge can be extruded and formed into a strip or sheet shape through the forming holes through the matching between the sludge extruding driving structure 12 and the sludge extruding shaft assemblies 13, and the sludge can be input into the double-layer conveying unit 22 in the main body 21 through the feed port 205.

Further, the upper conveying mechanism 221 and the lower conveying mechanism 222 are both belt conveying mechanisms, and the conveying belts of the upper conveying mechanism 221 and the lower conveying mechanism 222 are both chain mesh belts, so that cold air can pass through the belt conveying mechanisms, and the extruded sludge is dried at a low temperature.

Further, the input end of the upper layer conveying mechanism 221 is correspondingly arranged below the feed inlet 205, a material guide plate which is inclined towards the lower layer conveying mechanism 222 is arranged between the output end of the upper layer conveying mechanism 221 and the input end of the lower layer conveying mechanism 222, and a discharge plate for discharging outwards is arranged below the output end of the lower layer conveying mechanism 222.

Further, the blowing module 232 can be designed flexibly according to the requirement, including but not limited to using a blower or a blowing fan.

Further, the air circulation module 233 includes an air circulation guide channel 2331 and an air circulation guide fan 2332, the air circulation guide channel 2331 is installed at the upper end of the cooling chamber 204, an air inlet communicated with the top chamber 201 is formed at the top of the air circulation guide channel 2331, the air outlet end of the air circulation guide channel 2331 is connected to the partition plate 202, the air circulation guide fan 2332 is installed at the connection between the partition plate 202 and the air outlet end of the air circulation guide channel 2331, and after cold air is supplied to the top chamber 201 from the conveying chamber 203, the cold air supplied to the top chamber 201 enters the air circulation guide channel 2331 through the air circulation guide fan 2332 and is then supplied to the conveying chamber 203 along the air circulation guide channel 2331.

To sum up, the utility model discloses an extrusion low temperature mummification all-in-one for environmental protection is handled passes through the cooperation between crowded mud unit 10 of spiral and the low temperature mummification device 20, after crowded mud unit 10 of spiral is the strip or slice form with sludge extrusion, can carry out the low temperature mummification through low temperature mummification device 20 with mud and handle, need not the manpower transfer and carries, when improving mud low temperature mummification machining efficiency effectively, overall structure is compact, and occupation of land space is little.

As long as the idea created by the present invention is not violated, various different embodiments of the present invention can be arbitrarily combined, and all the embodiments should be regarded as the content disclosed by the present invention; the utility model discloses an in the technical conception scope, carry out multiple simple variant and different embodiments to technical scheme and go on not violating the utility model discloses the arbitrary combination of the thought of creation all should be within the protection scope.

Claims

1. A extrusion low temperature mummification all-in-one for environmental protection is handled, its characterized in that: the low-temperature drying device comprises a spiral mud extruding unit (10) and a low-temperature drying device (20), wherein the low-temperature drying device (20) comprises a host machine body (21), a double-layer conveying unit (22) and a low-temperature air supply unit (23) which are arranged in the host machine body (21), a top cavity (201) is formed in the upper end of the interior of the host machine body (21), a partition plate (202) is vertically arranged at the lower end of the interior of the host machine body (21), and the partition plate (202) separates the lower end of the interior of the host machine body (21) into a conveying cavity (203) and a cooling cavity (204); the double-layer conveying unit (22) is arranged at the upper end of the conveying cavity (203), the low-temperature air supply unit (23) comprises a refrigeration module (231), an air supply module (232) and an air circulation module (233), the refrigeration module (231) is arranged at the lower end of the cooling cavity (204), and the air supply module (232) is arranged between the lower end of the conveying cavity (203) and the lower end of the cooling cavity (204) and is used for conveying cold air made by the refrigeration module (231) to the conveying cavity (203) from the cooling cavity (204); the air circulation module (233) is arranged at the upper end of the cooling cavity (204), is respectively communicated with the upper ends of the top cavity (201) and the conveying cavity (203), and is used for circulating cold air input by the air supply module (232) among the upper ends of the conveying cavity (203), the top cavity (201) and the cooling cavity (204);

the top of the host computer body (21) corresponds and is being equipped with the installation layer rank that supplies the crowded mud unit of spiral (10) to install at the concave installation layer rank that is equipped with in one side of transport chamber (203) place to offer feed inlet (205) with crowded mud unit of spiral (10) intercommunication on the installation layer rank, supply crowded mud unit of spiral (10) to extrude mud for strip or slice form after, mud is inputed into double-deck conveying unit (22) in the host computer body (21) from feed inlet (205), and when double-deck conveying unit (22) carried mud, low temperature air supply unit (23) carry out the low temperature mummification with cold wind to mud and handle.

2. The extrusion molding low temperature mummification all-in-one of claim 1, characterized in that: the double-layer conveying unit (22) is arranged at the upper end of the conveying cavity (203) and comprises an upper-layer conveying mechanism (221) and a lower-layer conveying mechanism (222) arranged below the upper-layer conveying mechanism (221), extruded sludge is input to the upper-layer conveying mechanism (221), the extruded sludge is conveyed to the lower-layer conveying mechanism (222) from the upper-layer conveying mechanism (221), and low-temperature dried sludge is output through a lower-layer conveyor.

3. The extrusion-molding low-temperature drying all-in-one machine as claimed in claim 2, wherein: the upper layer conveying mechanism (221) and the lower layer conveying mechanism (222) are both conveying belt type conveying mechanisms, and conveying belts of the upper layer conveying mechanism (221) and the lower layer conveying mechanism (222) are both chain mesh belts so as to facilitate cold air to pass through.

4. The extrusion-molding low-temperature drying all-in-one machine as claimed in claim 2, wherein: a material guide plate which is obliquely arranged towards the lower-layer conveying mechanism (222) is arranged between the output end of the upper-layer conveying mechanism (221) and the input end of the lower-layer conveying mechanism (222), and a material discharge plate for outputting outwards is arranged below the output end of the lower-layer conveying mechanism (222).

5. The extrusion-molding low-temperature drying all-in-one machine as claimed in claim 1, wherein: the spiral mud-extruding unit (10) comprises a base (11), a mud-extruding driving structure (12) and a plurality of mud-extruding shaft assemblies (13), wherein the base (11) is installed on the top of the main machine body (21), a stirring cavity (111) is formed in the upper end of the interior of the base (11) and a plurality of forming cylinders (112) are formed in the lower end of the interior of the base at intervals, the top ends of the forming cylinders (112) are communicated with the stirring cavity (111), a discharge hole (101) is formed in the bottom ends of the forming cylinders (112), and the discharge hole (101) is communicated with a feed inlet (205) in the top of the main machine body (21); the mud squeezing driving structure (12) is arranged above the base (11) and is used for driving the mud squeezing shaft assemblies (13) to operate; each mud extrusion shaft assembly (13) is vertically arranged in the stirring cavity (111) corresponding to a forming cylinder (112), each mud extrusion shaft assembly (13) comprises a main body shaft (131) and a forming disc (132), the main body shaft (131) is provided with a stirring section (1311) and a spiral conveying section (1312) arranged below the stirring section (1311), the top end of the stirring section (1311) is correspondingly installed with an installation bearing arranged at the top of the stirring cavity (111), the bottom end of the spiral conveying section (1312) is arranged in the forming cylinder (112), the forming disc (132) is detachably installed on the discharge hole (101), and a plurality of forming holes are formed in the forming disc (132).

6. The extrusion molding low temperature mummification all-in-one of claim 1, characterized in that: the air circulation module (233) comprises an air circulation guide groove (2331) and an air circulation guide fan (2332), the air circulation guide groove (2331) is installed at the upper end of the cooling cavity (204), an air inlet communicated with the top cavity (201) is formed in the top of the air circulation guide groove (2331), the air outlet end of the air circulation guide groove (2331) is connected to the partition plate (202), the air circulation guide fan (2332) is installed at the connection position of the partition plate (202) and the air outlet end of the air circulation guide groove (2331), and after cold air is input into the top cavity (201) from the conveying cavity (203), the cold air input into the top cavity (201) enters the air circulation guide groove (2331) through the air circulation guide fan (2332) and is conveyed back into the conveying cavity (203) along the air circulation guide groove (2331).