CN110617704A

CN110617704A - Feeding system with complex incoming material

Info

Publication number: CN110617704A
Application number: CN201911007780.1A
Authority: CN
Inventors: 应子磊; 何辉
Original assignee: Hera Environmental Protection Technology Co Ltd
Current assignee: Hera Environmental Protection Technology Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2019-12-27

Abstract

The invention discloses a feeding system with complex incoming materials, which comprises a second sealing door, a first sealing door, a hopper, a flashboard door, a chute, a push head, a first multi-stage nozzle and a second multi-stage nozzle, wherein a feeding hole is formed in the top end of the hopper, the flashboard door is vertically hinged to the left side wall of the middle part of the hopper, the second sealing door is horizontally hinged to the bottom of the hopper, the bottom end of the hopper is mutually communicated with the top of the chute through an expansion joint, the push head is inserted into the left side of the middle part of the chute in a penetrating manner, a fourth telescopic rod is fixed on the outer side wall of the chute below the push head, the first multi-stage nozzle and the second multi-stage nozzle are sequentially installed on the left side wall of the bottom of the chute from top to bottom, and a. This complicated charge-in system of supplied materials has not only realized charge-in system's double seal and has avoided the function of tempering, has avoided taking place trouble such as jam among the charge-in system, has prolonged charge-in system's life moreover.

Description

Feeding system with complex incoming material

Technical Field

The invention relates to the technical field of rotary kilns, in particular to a feeding system with complex incoming materials.

Background

When various wastes are treated by the rotary kiln, the wastes are conveyed into the kiln through different feeding systems according to different types of the wastes (such as bulk solid wastes, barreled wastes, liquid, gas or granular wastes and the like).

However, the existing feeding system still has certain problems, and the specific problems are as follows:

1. the general feeding system is lack of effective integrated arrangement, and in the feeding process, due to lack of effective sealing barrier, when a feeding port is opened, due to the action of the pressure difference between the inside and the outside of a kiln, the tempering phenomenon is easy to occur, and certain potential safety hazard exists;

2. in a general feeding system, falling is assisted only by an inclined structure, so that internal blockage is easy to occur, and then kiln shutdown inspection is required;

3. because the feeding system is directly communicated with the rotary kiln, the rotary kiln is influenced by high temperature for a long time, so that not only can the rotary kiln be overheated and deformed, but also the joint of the rotary kiln is easy to break due to overlarge temperature difference.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a feeding system with complex incoming materials, which has the advantages of double sealing, tempering prevention, auxiliary blanking, cooling protection and the like, and solves the problems that the feeding port is easy to temper, the interior is easy to block, and the service life is shortened due to long-term overheating.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a feeding system with complex supplied materials comprises a second sealing door, a first sealing door, a hopper, a flashboard door, a chute, a push head, a first multi-stage nozzle and a second multi-stage nozzle, wherein a feeding hole is formed in the top end of the hopper, the top of the hopper is horizontally hinged with the first sealing door, a first telescopic rod is arranged above the right side of the first sealing door, the flashboard door is vertically hinged on the left side wall of the middle part of the hopper, a third telescopic rod is arranged above the left side of the flashboard door, the bottom of the hopper is horizontally hinged with the second sealing door, a second telescopic rod is arranged above the right side of the second sealing door, the bottom of the hopper is mutually communicated with the top of the chute through an expansion joint, the push head is inserted into the left side of the middle part of the chute, a fourth telescopic rod is fixed on the outer side wall below the push head, and the output end of the fourth telescopic rod is fixedly connected with the top of, the multi-stage spray nozzle I and the multi-stage spray nozzle II are sequentially installed on the left side wall of the bottom of the chute from top to bottom, a water cooling jacket is sleeved on the outer side wall of the chute, a water outlet and a water inlet are respectively installed at the top and the bottom of the water cooling jacket, and a sealing ring is sleeved at one end of each of the water inlet and the water outlet.

Preferably, the water cooling jacket is of a hollow structure, and cooling water is filled in the water cooling jacket.

Preferably, the second sealing door and the first sealing door are double-flap type turning plates and form a reverse rotation structure.

Preferably, the first telescopic rod, the second telescopic rod and the third telescopic rod are all located on the outer side of the hopper, and the output ends of the first telescopic rod, the second telescopic rod and the third telescopic rod are respectively connected with the first sealing door, the second sealing door and the gate plate door in a rotating mode through connecting rods.

Preferably, an elastic connection structure is formed between the hopper and the chute through an expansion joint.

Preferably, the chute is of an obtuse angle structure, and the pushing head forms an oblique telescopic structure in the middle of the chute.

(III) advantageous effects

Compared with the prior art, the invention provides a feeding system with complex incoming materials, which has the following beneficial effects:

1. according to the feeding system with complex incoming materials, the first sealing door and the second sealing door are hinged in the hopper and are double-flap type turning plates, so that the hopper can rotate reversely to form sealing conveniently, and the output ends of the first telescopic rod and the second telescopic rod are respectively in rotating connection with the first sealing door and the second sealing door through the connecting rod and are used for automatically turning over, so that the double sealing and tempering prevention functions of the feeding system are realized;

2. according to the feeding system with the complicated incoming materials, the chute is of an obtuse angle structure, so that the waste materials can slide down automatically, the output end of the fourth telescopic rod is fixedly connected with the top of the pushing head through the connecting rod, and the pushing head forms an oblique telescopic structure in the middle of the chute, so that the waste materials can enter fully and controllably, and faults such as blockage in the feeding system are avoided;

3. this complicated charge-in system of supplied materials, through the water-cooling jacket of suit hollow structure on the lateral wall of chute, and water outlet, water inlet are installed respectively to the top and the bottom of water-cooling jacket for counter-current cooling, comprehensive cooling, because pass through expansion joint elastic connection between hopper and the chute, be used for compensating the additional stress that arouses because of the difference in temperature, thereby feed-in system's life has been prolonged.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention.

In the figure: 1. water cooling jacket; 2. a water inlet; 3. a water outlet; 4. a seal ring; 5. a second sealing door; 6. a second telescopic rod; 7. a first sealing door; 8. a first telescopic rod; 9. a feed inlet; 10. a hopper; 11. a third telescopic rod; 12. a gate plate door; 13. an expansion joint; 14. a chute; 15. pushing the head; 16. a fourth telescopic rod; 17. a first multi-stage nozzle; 18. and a second multi-stage nozzle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a feeding system with complicated incoming materials comprises a second sealing door 5, a first sealing door 7, a hopper 10, a flashboard door 12, a chute 14, a pushing head 15, a first multi-stage nozzle 17 and a second multi-stage nozzle 18, wherein a feeding hole 9 is formed in the top end of the hopper 10, the top of the hopper 10 is horizontally hinged with the first sealing door 7, a first telescopic rod 8 is arranged above the right side of the first sealing door 7, the flashboard door 12 is vertically hinged on the left side wall of the middle part of the hopper 10, a third telescopic rod 11 is arranged above the left side of the flashboard door 12, the bottom of the hopper 10 is horizontally hinged with the second sealing door 5, a second telescopic rod 6 is arranged above the right side of the second sealing door 5, the bottom end of the hopper 10 is mutually communicated with the top of the chute 14 through an expansion joint 13, the pushing head 15 is inserted into the left side of the middle part of the chute 14, a fourth telescopic rod 16 is fixed on the outer side wall of the chute 14 below the pushing head 15, and the output end of the fourth telescopic rod, the first multi-stage nozzle 17 and the second multi-stage nozzle 18 are sequentially installed on the left side wall of the bottom of the chute 14 from top to bottom, the outer side wall of the chute 14 is sleeved with the water cooling sleeve 1, the top and the bottom of the water cooling sleeve 1 are respectively provided with the water outlet 3 and the water inlet 2, the sealing rings 4 are sleeved at one ends of the water inlet 2 and the water outlet 3, and the second telescopic rod 6, the first telescopic rod 8, the third telescopic rod 11 and the fourth telescopic rod 16 can be YNT-03 in model.

As shown in figure 1, the water cooling jacket 1 is of a hollow structure, and cooling water is filled in the water cooling jacket 1 for overall cooling.

As shown in fig. 1, the second sealing door 5 and the first sealing door 7 are both double-flap type turning plates and form a reverse rotation structure for forming a sealing structure to avoid the tempering phenomenon.

As shown in fig. 1, the first telescopic rod 8, the second telescopic rod 6 and the third telescopic rod 11 are all located outside the hopper 10, and the output ends of the first telescopic rod 8, the second telescopic rod 6 and the third telescopic rod 11 are respectively connected with the first sealing door 7, the second sealing door 5 and the shutter door 12 through connecting rods in a rotating manner, so as to realize automatic opening and closing of the sealing structure.

An elastic connection structure is formed between the hopper 10 and the chute 14 through an expansion joint 13 in fig. 1, and is used for compensating additional stress caused by temperature difference.

As shown in fig. 1, the chute 14 is of an obtuse angle structure, which facilitates the automatic sliding of the waste, and the pushing head 15 forms an oblique telescopic structure in the middle of the chute 14, so that the waste can enter fully and controllably.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: in use, according to the illustration of fig. 1, when bulk solid waste is put in, the first telescopic rod 8 is started to pull the first sealing door 7 to open through the connecting rod, then the bulk solid waste falls onto the second sealing door 5 through the feeding hole 9, then the first telescopic rod 8 is reset to close the first sealing door 7, then the second telescopic rod 6 is started to pull the second sealing door 5 to open through the connecting rod, then the bulk solid waste sequentially passes through the expansion joint 13 and the chute 14 and finally enters the interior of the rotary kiln, in the process, because the first sealing door 7 and the second sealing door 5 are double-flap type turning plates, a sealing or unfolding structure is formed through reverse rotation, so that the relative negative pressure state in the hopper 10 is maintained, backfire is avoided, in addition, when the bulk solid waste is put in, the third telescopic rod 11 is started to pull the gate 12 to open, and then sequentially passes through the above process, when liquid or gaseous waste is put into the device, the waste can be input through the first multi-stage nozzle 17, and when granular activated carbon waste is put into the device, the waste can be input through the second multi-stage nozzle 18;

in the process, the chute 14 is of an obtuse angle structure, so that various waste materials can automatically slide down conveniently, and for solid waste materials, the fourth telescopic rod 16 is started to drive the push head 15 to obliquely extend and retract in the middle of the chute 14 through the connecting rod so as to push the waste materials to enter the rotary kiln, so that faults such as blockage of the waste materials in the chute 14 are avoided;

meanwhile, through the water cooling jacket 1 of suit hollow structure on the lateral wall of chute 14, then pour into the cooling water through the water inlet 2 of its bottom, until the cooling water flows out through the delivery port 3 at top, cooperation sealing washer 4, form circulation water cooling system against the current, thereby carry out comprehensive cooling to chute 14, avoid long-term high temperature to lead to chute 14 distortion, and constitute the elastic connection structure through expansion joint 13 between hopper 10 and the chute 14, be used for compensating the additional stress that arouses because of the difference in temperature, complete this complicated feeding system's of supplied materials whole work finally.

In conclusion, the feeding system with complex feeding not only realizes the functions of double sealing and tempering prevention of the feeding system, avoids the faults of blockage and the like in the feeding system, but also prolongs the service life of the feeding system.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A feeding system with complex feeding comprises a second sealing door (5), a first sealing door (7), a hopper (10), a gate plate door (12), a chute (14), a pushing head (15), a first multi-stage nozzle (17) and a second multi-stage nozzle (18), and is characterized in that: the top end of the hopper (10) is provided with a feeding hole (9), the top of the hopper (10) is horizontally hinged with a first sealing door (7), a first telescopic rod (8) is arranged at the upper right side of the first sealing door (7), a flashboard door (12) is vertically hinged on the left side wall of the middle part of the hopper (10), a third telescopic rod (11) is arranged at the upper left side of the flashboard door (12), a second sealing door (5) is horizontally hinged at the bottom of the hopper (10), a second telescopic rod (6) is arranged at the upper right side of the second sealing door (5), the bottom end of the hopper (10) is communicated with the top of the chute (14) through an expansion joint (13), a pushing head (15) is inserted into the left side of the middle part of the chute (14), a fourth telescopic rod (16) is fixed on the outer side wall of the chute (14) below the pushing head (15), and the output end of the fourth telescopic rod (16) is fixedly connected with the top of the pushing head (15), install multi-stage nozzle one (17), multi-stage nozzle two (18) from the top down in proper order on the left side wall of chute (14) bottom, the cover is equipped with water cooling jacket (1) on the lateral wall of chute (14), and water outlet (3), water inlet (2) are installed respectively to the top and the bottom of water cooling jacket (1) to the one end of water inlet (2) and water outlet (3) all is equipped with sealing washer (4).

2. The complex feed system of claim 1, wherein: the water cooling jacket (1) is of a hollow structure, and cooling water is filled in the water cooling jacket (1).

3. The complex feed system of claim 1, wherein: the second sealing door (5) and the first sealing door (7) are double-flap type turning plates and form a reverse rotation structure.

4. The complex feed system of claim 1, wherein: the hopper is characterized in that the first telescopic rod (8), the second telescopic rod (6) and the third telescopic rod (11) are all located on the outer side of the hopper (10), and the output ends of the first telescopic rod (8), the second telescopic rod (6) and the third telescopic rod (11) are respectively in rotating connection with the first sealing door (7), the second sealing door (5) and the flashboard door (12) through connecting rods.

5. The complex feed system of claim 1, wherein: an elastic connecting structure is formed between the hopper (10) and the chute (14) through an expansion joint (13).

6. The complex feed system of claim 1, wherein: the chute (14) is of an obtuse angle structure, and the push head (15) forms an oblique telescopic structure in the middle of the chute (14).