Secondary chelating and packaging device meeting old project reconstruction

Abstract

The utility model discloses a secondary chelating and packaging device meeting old project transformation. The secondary chelating and packaging device comprises a mounting platform, a cement bin, a fly ash bin, a bag breaking bin, a double-shaft fine crusher, a track beam, an electric hoist, a medicament scale, a cement scale, a fly ash scale, a spiral conveyor, a mixing stirrer, a ton bag packaging machine, a ton bag, a discharging trolley and a transfer forklift. The whole set of equipment has the functions of ton bag lifting, ton bag breaking, material crushing and dust removal, the mechanization degree is high, and the labor intensity can be greatly reduced; the whole system is complete and low in cost investment; the whole set of equipment is simple in design, compact and reasonable in arrangement, small in occupied area and capable of meeting the requirement for transformation of secondary chelation and packaging equipment of a fly ash stabilization old project limited by space.

Description

Technical Field

[0001] The utility model belongs to the field of fly ash solidification and other related environmental protection fields, and in particular relates to a secondary chelating and packaging device that meets the requirements of old project reconstruction. Background Art

[0002] With the continuous improvement of environmental assessment requirements and the continuous updating of the "Hazardous Waste Landfill Pollution Control Standards", most of the products after fly ash stabilization (hereinafter referred to as fly ash chelates) are packaged into ton bags, maintained and inspected, and those that pass the inspection are sent to landfills for landfill, and those that fail the inspection need to be returned to the furnace for secondary treatment to meet the requirements of landfill. Due to the incomplete process route of early construction projects, there is no supporting equipment and facilities for secondary treatment of unqualified fly ash chelates, so only external transportation, temporary storage, manual pounding and other methods can be selected, making secondary treatment particularly difficult. Due to space limitations, the traditional layout of secondary chelation equipment cannot meet the transformation needs of early construction projects. Utility Model Content

[0003] The main technical problem solved by the utility model is to provide a secondary chelating and packaging device which can meet the requirements of the transformation of old projects. The whole set of equipment is equipped with ton bag lifting, ton bag breaking, material crushing and dust removal functions, with a high degree of mechanization, which can greatly reduce labor intensity; the whole system is complete and the cost investment is low; the whole set of equipment is concise in design, compact and reasonable in layout, and occupies a small area, which can meet the transformation of secondary chelating and packaging equipment of old fly ash stabilization projects with space constraints.

[0004] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a secondary chelating and packaging device that meets the requirements of the transformation of old projects, including an installation platform, a cement silo, a fly ash silo, a bag breaking silo, a double-shaft fine crusher, a track beam, an electric hoist, a pharmaceutical scale, a cement scale, a fly ash scale, a screw conveyor, a mixing mixer, a ton bag baler, a ton bag, a discharging trolley and a transfer forklift. The installation platform is fixed on the ground, the cement silo and the fly ash silo are fixed on the top of the installation platform, the bag breaking silo and the double-shaft fine crusher are correspondingly arranged on the installation platform on one side below the cement silo, the track beam is horizontally fixed on the top of the installation platform and is located above the bag breaking silo, and the electric hoist is arranged on the track beam. The pharmaceutical scale, cement scale and fly ash scale are arranged on an installation platform on one side of the double-shaft fine crusher, the top of the cement scale is connected to the discharge port of the cement silo, the discharge port at the bottom of the fly ash silo is provided with a screw conveyor, the discharge port of the screw conveyor is connected to the top of the fly ash scale, the mixing mixer is fixed on the installation platform, and the discharge ports of the pharmaceutical scale, cement scale, fly ash scale and double-shaft fine crusher are all connected to the mixing mixer, the ton bag baler is fixed on the installation platform and is located below the mixing mixer and corresponds to the discharge port of the mixing mixer, the ton bag is arranged on the ton bag baler, the discharge trolley is arranged on the ground below the ton bag, and the transfer forklift is arranged on the ground on one side of the installation platform.

[0005] In a preferred embodiment of the present invention, a dust collector is also provided on the bag breaking bin.

[0006] In a preferred embodiment of the utility model, the discharge port of the double-shaft fine crusher is connected to the mixing and stirring machine through a crusher chute.

[0007] In a preferred embodiment of the utility model, a hanging scale is provided on the electric hoist.

[0008] The beneficial effects of the utility model are as follows: the utility model points out a secondary chelating and packaging device which meets the requirements of the transformation of old projects. The whole set of equipment is provided with ton bag lifting, ton bag breaking, material crushing and dust removal functions, with a high degree of mechanization, which can greatly reduce labor intensity; the whole system is complete and the cost investment is low; the whole set of equipment is concise in design, compact and reasonable in layout, and occupies a small area, which can meet the transformation of secondary chelating and packaging equipment of old fly ash stabilization projects with space constraints. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0010] Figure 1 It is a front view of a preferred embodiment of a secondary chelating and packaging device of the utility model that meets the requirements of the reconstruction of old projects;

[0011] Figure 2 yes Figure 1 A right side partial cross-sectional view of

[0012] Figure 3 yes Figure 1 Top view of the . DETAILED DESCRIPTION

[0013] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0014] See also Figure 1-Figure 3 As shown, the embodiment of the utility model includes:

[0015] A secondary chelating and packaging device that meets the needs of reconstruction of old projects includes an installation platform 1, a cement silo 2, a fly ash silo 3, a bag breaking silo 4, a double-shaft fine crusher 5, a track beam 6, an electric hoist 7, a pharmaceutical scale 8, a cement scale 9, a fly ash scale 10, a screw conveyor 11, a mixing mixer 12, a ton bag baler 13, ton bags 14, a discharging trolley 15 and a transfer forklift 16.

[0016] The installation platform 1 is fixed on the ground and is used for installing the entire device.

[0017] The cement silo 2 and the fly ash silo 3 are fixed on the top of the installation platform 1 and are used for supplying cement and fly ash.

[0018] The bag breaking bin 4 and the double-shaft fine crusher 5 are correspondingly arranged on the installation platform 1 on one side below the cement bin 2. The bag breaking bin 4 is used for breaking the ton bags 14, and the double-shaft fine crusher 5 is used for crushing the materials in the ton bags 14 after the bags are broken.

[0019] The bag breaking bin 4 is also provided with a dust collector 17 to prevent dust from spreading when the bags are broken.

[0020] The track beam 6 is horizontally fixed on the top of the installation platform 1 and is located above the bag breaking bin 4. The electric hoist 7 is arranged on the track beam 6. A crane scale 18 is arranged on the electric hoist 7. The electric hoist 7 is used for lifting ton bags 14. The crane scale 18 can measure the weight of the ton bags 14 to be broken in real time. The electric hoist 7 moves on the track beam 6 to deliver the ton bags 14 to the bag breaking bin 4.

[0021] The pharmaceutical scale 8, cement scale 9 and fly ash scale 10 are arranged on the installation platform 1 on one side of the double-shaft fine crusher 5, the top of the cement scale 9 is connected to the discharge port of the cement silo 2, and the discharge port at the bottom of the fly ash silo 3 is provided with a screw conveyor 11, and the discharge port of the screw conveyor 11 is connected to the top of the fly ash scale 10. The pharmaceutical scale 8, cement scale 9 and fly ash scale 10 are used to weigh the pharmaceutical, cement and fly ash respectively.

[0022] The mixing and blending machine 12 is fixed on the mounting platform 1, and the discharge ports of the reagent scale 8, cement scale 9, fly ash scale 10 and double-shaft fine crusher 5 are all connected to the mixing and blending machine 12. The discharge port of the double-shaft fine crusher 5 is connected to the mixing and blending machine 12 through a crusher chute 19, and the reagents, cement, fly ash and fly ash chelate are respectively input for mixing and blending in a set mixing order.

[0023] The ton bag baler 13 is fixed on the installation platform 1 and is located below the mixer 12 and corresponds to the discharge port of the mixer 12 . The ton bag 14 is arranged on the ton bag baler 13 and is used to pack the mixed materials through the ton bag baler 13 .

[0024] The unloading trolley 15 is arranged on the ground below the ton bag 14 to facilitate the removal of the ton bag 14 .

[0025] The transfer forklift 16 is arranged on the ground at one side of the installation platform 1 , and the ton bag 14 containing the fly ash chelate that needs to be treated secondary is moved to the side of the installation platform 1 by the transfer forklift 16 .

[0026] In the present application, the fly ash weighing uses the fly ash weighing scale of the original stabilization system, the cement weighing uses the cement weighing scale of the original stabilization system, the reagent weighing uses the reagent scale 8 of the original stabilization system, the mixing and stirring uses the mixing mixer 12 of the original stabilization system, and the control system uses the control system of the original stabilization system.

[0027] Working process: the ton bag 14 containing fly ash chelate that needs to be treated secondary is sent to the secondary chelation and packaging device by the transfer forklift 16, and is weighed by the hanging scale 18. The electric hoist 7 lifts the ton bag 14 and sends it to the bag breaking bin 4 for bag breaking (at this time, the required amount of reagents and cement is set in proportion to the weight weighed by the hanging scale 18). In order to prevent dust from spreading during bag breaking, the bag breaking bin 4 is also equipped with a dust collector 17. After the bag is broken, the material falls into the double-shaft fine crusher 5 and is crushed. After that, it is discharged into the mixing mixer 12 through the bottom crusher chute 19. Subsequently, the reagent and cement are put into the mixing mixer 12 in batches, mixed and stirred, and then discharged. The ton bag 14 is packaged by the bottom ton bag baler 13, and then sent out by the discharging trolley 15.

[0028] In summary, the utility model points out a secondary chelating and packaging device that meets the requirements of the transformation of old projects. The whole set of equipment is equipped with ton bag lifting, ton bag breaking, material crushing and dust removal functions, with a high degree of mechanization, which can greatly reduce labor intensity; the whole system is complete and the cost investment is low; the whole set of equipment is streamlined in design, compact and reasonable in layout, and occupies a small area, which can meet the transformation of secondary chelating and packaging equipment of old fly ash stabilization projects that are limited by space.

[0029] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A secondary chelating and packaging device that meets the needs of old project transformation, characterized in that: The utility model comprises an installation platform, a cement silo, a fly ash silo, a bag breaking silo, a double-shaft fine crusher, a track beam, an electric hoist, a pharmaceutical scale, a cement scale, a fly ash scale, a screw conveyor, a mixing mixer, a ton bag baler, a ton bag, a discharging trolley and a transfer forklift. The installation platform is fixed on the ground, the cement silo and the fly ash silo are fixed on the top of the installation platform, the bag breaking silo and the double-shaft fine crusher are arranged on the installation platform on one side below the cement silo in correspondence with each other, the track beam is horizontally fixed on the top of the installation platform and is located above the bag breaking silo, the electric hoist is arranged on the track beam, the pharmaceutical scale, the cement scale and the fly ash scale are arranged on the installation platform on one side of the double-shaft fine crusher On the mounting platform, the top of the cement scale is connected to the discharge port of the cement silo, the discharge port at the bottom of the fly ash silo is provided with a screw conveyor, the discharge port of the screw conveyor is connected to the top of the fly ash scale, the mixing mixer is fixed on the mounting platform, and the discharge ports of the pharmaceutical scale, cement scale, fly ash scale and double-shaft fine crusher are all connected to the mixing mixer, the ton bag baler is fixed on the mounting platform and is located below the mixing mixer and corresponds to the discharge port of the mixing mixer, the ton bags are arranged on the ton bag baler, the discharge trolley is arranged on the ground below the ton bags, and the transfer forklift is arranged on the ground on one side of the mounting platform.

2. A secondary chelating and packaging device that meets the needs of old project transformation according to claim 1, characterized in that: The bag breaking bin is also provided with a dust collector.

3. A secondary chelating and packaging device that meets the needs of old project transformation according to claim 1, characterized in that: The discharge port of the double-shaft fine crusher is connected to the mixing and stirring machine through a crusher chute.

4. A secondary chelating and packaging device that meets the needs of old project reconstruction according to claim 1, characterized in that: A hanging scale is arranged on the electric hoist.

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