CN201403245Y

CN201403245Y - Plasma heater

Info

Publication number: CN201403245Y
Application number: CN2009200406560U
Authority: CN
Inventors: 吴汉琪; 张建新
Original assignee: FANYANG ELECTRICAL EQUIPMENT Co Ltd CHANGZHOU
Current assignee: FANYANG ELECTRICAL EQUIPMENT Co Ltd CHANGZHOU
Priority date: 2009-04-22
Filing date: 2009-04-22
Publication date: 2010-02-10
Anticipated expiration: 2019-04-22

Abstract

The utility model relates to a plasma heater, which is characterized in that the plasma heater comprises an outer gun body, an inner gun body, a nozzle, an electrode tip and an electrode body, whereinthe electrode tip is arranged at the front end of the electrode body; an inner cooling water pipe is communicated into an electrode cooling cavity; an electrode cooling water outlet is arranged on the electrode body; the electrode body is arranged in the inner gun body and forms a cavity with the inner gun body; an air inlet pipe is connected with the cavity; a shunting ring is arranged between the electrode body and the inner gun body; the outer gun body is sheathed on the inner gun body and forms an outer cooling cavity; an outer cooling water pipe is communicated into the outer cooling cavity; an outer water outlet is arranged on the outer gun body and is connected with the outer cooling cavity; the nozzle is arranged at the front section of the electrode tip; a water pore is arrangedon the nozzle; and an additional air pipe is arranged in the outer cooling cavity and is communicated with the water pore through an annular stream chute on the nozzle. The plasma heater has the advantages that the medical waste, the biowaste or the highly hazardous and toxic waste can be heated or melted so as to form the recyclable materials.

Description

A kind of plasma heater

One, technical field

The utility model relates to a kind of heater, relates in particular to a kind of being used for object is heated or the plasma heater of fusion.

Two, background technology

Comprise in the whole world that at present all can there be high-risk, the high malicious discarded object of number with ten thousand tons Biohazard Waste Disposal, bio-waste and units such as health universities and colleges, research institute every year in China, wherein be mainly syringe, gloves and surgical apparatus etc. for Biohazard Waste Disposal, all there is not the good treatment method at present for these discarded objects, and conventional method is mainly landfill or burning, will pollute environment thus.

Three, summary of the invention

At above-mentioned shortcoming, the purpose of this utility model is to provide a kind of plasma heater, and it can heat or fusion makes it form the recyclable material that utilizes again Biohazard Waste Disposal, bio-waste or high-risk, high malicious discarded object.

Technology contents of the present utility model is that a kind of plasma heater is characterized in that it comprises outer rifle body, interior rifle body, nozzle, electrode tip and electrode body; Electrode tip is installed in the electrode body front end, and electrode cooling cavity is arranged in electrode body, and interior cooling water pipe feeds in the electrode cooling cavity by the electrode body rear end, and the electrode cooling water outlet is housed on the electrode body; In electrode body is installed in the rifle body, and interior rifle body forms a cavity, and an air inlet pipe links to each other with this cavity, between electrode body and the interior rifle body flow splitter is housed; Outer rifle body is sleeved on the interior rifle body, and forms an outer cooling chamber, cools off water pipe outward and is passed in the outer cooling chamber, has the out outlet to link to each other with outer cooling chamber outside on the rifle body; Nozzle is installed in the electrode tip leading portion, and is connected with outer rifle body by front end housing, and the water hole is arranged on nozzle, and an additional tracheae is installed in the outer cooling chamber, and communicates by annular water flow groove and the water hole on the nozzle.

For improving nozzle and the stability of electrode tip when working in the plasma heater, at the rear end of electrode body connection one electrode regulator, it comprises bearing, slide block, adjusting screw(rod), adjusting knob, slide-bar, little axle and brace composition; Adjusting screw(rod) one end is equipped with adjusting knob and is installed on the bearing, and slide block is contained on the adjusting screw(rod) and is connected with slide-bar; Brace one end is connected with slide block by little axle, and the brace other end is connected the rear end of electrode body; The starting the arc of plasma heater for convenience is connected with a cylinder at an end of little.

The advantage that the utlity model has is:

1, can heat or fusion makes it form the recyclable material that utilizes again Biohazard Waste Disposal, bio-waste or high-risk, high malicious discarded object.

2, drive electrode body by adjusting device, thereby regulate the distance between electrode tip and the nozzle, can effectively improve plasma heater operating efficiency, useful life and stability.

Four, description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the right view of Fig. 1.

Fig. 3 is that A-A among Fig. 2 is to schematic diagram.

Fig. 4 is the structural representation of adjusting device.

Five, embodiment

As Fig. 1, Fig. 2 and shown in Figure 3, a kind of plasma heater is characterized in that it comprises outer rifle body 1, interior rifle body 2, nozzle 3, electrode tip 4 and electrode body 5; Electrode tip 4 is installed in electrode body 5 front ends, and electrode cooling cavity 5.1 is arranged in electrode body 5, and interior cooling water pipe 5.2 feeds in the electrode cooling cavity 5.1 by electrode body 5 rear ends, and electrode cooling water outlet 5.3 is housed on the electrode body 5; In electrode body 5 is installed in the rifle body 2, and forms a cavity 2.1, one air inlet pipe 2.2 with interior rifle body and link to each other, between electrode body 5 and the interior rifle body 2 flow splitter 2.3 is housed with this cavity 2.1; Outer rifle body 1 is sleeved on the interior rifle body 2, and forms an outer cooling chamber 1.1, cools off water pipe 1.2 outward and is passed in the outer cooling chamber 1.1, has out outlet 1.3 to link to each other with outer cooling chamber 1.1 outside on the rifle body 1; Nozzle 3 is installed in electrode tip 4 leading portions, and be connected with outer rifle body 1 by front end housing 6, water hole 3.1 is arranged on nozzle 3, additional tracheae 7 is installed in the outer cooling chamber 1.1, and communicate by annular water flow groove 3.2 on the nozzle 3 and water hole 3.1, at the rear end of electrode body 5 connection one electrode regulator 8.

As shown in Figure 4, electrode regulator 8, it comprises bearing 8.1, slide block 8.2, adjusting screw(rod) 8.3, adjusting knob 8.4, slide-bar 8.5, little axle 8.6 and brace 8.7 compositions; Adjusting screw(rod) 8.3 1 ends are equipped with adjusting knob 8.4 and are installed on the bearing 8.1, and slide block 8.2 is contained on the adjusting screw(rod) 8.3 and is connected with slide-bar 8.5; Brace 8.7 1 ends are connected with slide block 8.2 by little 8.6, and brace 8.7 other ends are connected the rear end of electrode body; End at little axle 8.6 is connected with a slim cylinder 8.8.

Operation principle of the present utility model is: drive electrode body 5 by slim cylinder 8.8 by little axle 8.6 and brace 8.7, nozzle 3 is contacted with electrode tip 4 produce plasma arc, regulate the operating distance of electrode body 5 leading portion electrode tips 4 and nozzle 3 simultaneously by electrode regulator 8, electrode tip 4 and nozzle 3 are in best operating state; Water in the meanwhile additional tracheae 7 is flowed out by water hole 3.1, and heats or fusion by plasma arc heating back formation steam and to discarded object; And the cooling water of cooling electrode body 5 feeds by interior cooling water pipe 5.2 in the electrode cooling cavity 5.1 of electrode body 5, flows out from electrode cooling water outlet 5.3 again; The plasma protective gas of electrode tip 4 flows to electrode tip 4 front ends again by air inlet pipe 2.2 input cavities 2.1 behind flow splitter 2.3, electrode tip 4 is protected; Cooling water in the outer simultaneously cooling water pipe 1.2 flows into external cooling and is but flowed out by out outlet 1.3 1.1 interior backs, chamber.

Claims

1, a kind of plasma heater is characterized in that it comprises outer rifle body (1), interior rifle body (2), nozzle (3), electrode tip (4) and electrode body (5); Electrode tip (4) is installed in electrode body (5) front end, one electrode cooling cavity (5.1) is arranged in electrode body (5), interior cooling water pipe (5.2) feeds in the electrode cooling cavity (5.1) by electrode body (5) rear end, and electrode cooling water outlet (5.3) is housed on the electrode body (5); Electrode body (5) is installed in the interior rifle body (2), and forms a cavity (2.1) with interior rifle body, and an air inlet pipe (2.2) links to each other with this cavity (2.1), between electrode body (5) and the interior rifle body (2) flow splitter (2.3) is housed; Outer rifle body (1) is sleeved on the interior rifle body (2), and forms an outer cooling chamber (1.1), cools off water pipe (1.2) outward and is passed in the outer cooling chamber (1.1), has out outlet (1.3) to link to each other with outer cooling chamber (1.1) outside on the rifle body (1); Nozzle (3) is installed in electrode tip (4) leading portion, and be connected with outer rifle body (1) by front end housing (6), water hole (3.1) is arranged on nozzle (3), and additional tracheae (7) is installed in the outer cooling chamber (1.1), and communicates by the annular water flow groove (3.2) on the nozzle (3) and water hole (3.1).

2, plasma heater according to claim 1 is characterized in that rear end connection one electrode regulator (8) in electrode body (5).

3, plasma heater according to claim 2, it is characterized in that electrode regulator (8), it comprises bearing (8.1), slide block (8.2), adjusting screw(rod) (8.3), adjusting knob (8.4), slide-bar (8.5), little axle (8.6) and brace (8.7) composition; Adjusting screw(rod) (8.3) one ends are equipped with adjusting knob (8.4) and are installed on the bearing (8.1), and slide block (8.2) is contained in adjusting screw(rod) (8.3) and upward also is connected with slide-bar (8.5); Brace (8.7) one ends are connected with slide block (8.2) by little axle (8.6), and brace (8.7) other end is connected the rear end of electrode body (5).

4, plasma heater according to claim 3 is characterized in that being connected with a slim cylinder (8.8) at an end of little axle (8.6).