CN213983497U

CN213983497U - Incinerator waste heat boiler structure

Info

Publication number: CN213983497U
Application number: CN202022336610.2U
Authority: CN
Inventors: 周亦军; 蒋春建; 周述华; 洪晨凯; 吴磊
Original assignee: Jiangsu Lvjing Environmental Prot Equipment Co ltd
Current assignee: Jiangsu Lvjing Environmental Prot Equipment Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-08-17
Anticipated expiration: 2030-10-19

Abstract

The utility model relates to a structure of an incinerator exhaust-heat boiler, which comprises an actuating mechanism and a bracket; the actuating mechanism comprises a boiler main body, a first filter screen and a second filter screen of the economizer; the inboard screw rigid coupling of boiler main part has the economizer, the inboard rigid coupling of economizer has the conveyer pipe, the inboard rigid coupling of economizer has the input tube, the outside rigid coupling of input tube has the steam pocket, the one end welding of input tube has first filter screen, first filter screen is located the inside of steam pocket, the inboard of steam pocket is provided with the second filter screen, the bottom welding of second filter screen has the evaporimeter, and this design is through the structural design to exhaust-heat boiler, reduces to use for a long time that scaling is more and the water pipe that arouses bursts, and simultaneous design input port and delivery outlet reduce the wearing and tearing of input port and delivery outlet through changing component and structural design, and overall structure is succinct, and the device is stable, and the reliability is higher.

Description

Incinerator waste heat boiler structure

Technical Field

The utility model relates to a waste heat boiler processing technology field especially relates to an burn burning furnace waste heat boiler's structure.

Background

The basic principle of the waste heat boiler is to inject water into a steam drum and control the water level at a certain position. When high-temperature fuel gas passes through the outside of the tube bundle, water in the tube bundle is heated into a steam-water mixture to form pressure difference, the steam-water mixture is pushed to enter the steam pocket, the power plant boiler also comprises an economizer and a superheater which are both composed of the tube bundle, water entering the steam pocket is heated in the economizer firstly, and then enters the evaporator through the steam pocket, so that the efficiency of the evaporator and the efficiency of the boiler can be improved. The saturated steam generated by the evaporator is output through the steam drum.

Waste heat boiler is at the in-process of operation, and input device that water does not stop, and the microelement in aquatic is stocked in the pipeline for a long time, again because the temperature of subregion is higher, and behind the sediment incrustation is too much, the temperature of subregion further risees, and the water pipe softens the degeneration and leads to the water pipe to damage, produces danger, and current waste heat boiler generally can not set up filter equipment, just very easily leads to the water pipe to break.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem lie in providing an burn burning furnace exhaust-heat boiler, the microelement of having solved aquatic is hoarded up in the pipeline for a long time, again because the temperature of subregion is higher, behind the scaling too much, the temperature of subregion further risees, and the water pipe softens the degeneration and leads to the water pipe to damage, produces dangerous technical problem.

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

the structure of the incinerator waste heat boiler comprises an actuating mechanism and a bracket; the actuating mechanism is positioned in the middle of the bracket;

the actuating mechanism comprises a boiler main body, a first filter screen and a second filter screen of the economizer; the inboard screw rigid coupling of boiler main part has the economizer, the inboard rigid coupling of economizer has the conveyer pipe, the inboard rigid coupling of economizer has the input tube, the outside rigid coupling of input tube has the steam pocket, the one end welding of input tube has first filter screen, first filter screen is located the inside of steam pocket, the inboard of steam pocket is provided with the second filter screen, the bottom welding of second filter screen has the evaporimeter.

Preferably, the evaporator is located the inboard of boiler main part, evaporator and boiler main part screwed connection, the outside welding of evaporator has the tedge, the tedge runs through boiler main part and steam pocket, the inboard welding of steam pocket has the puddler, the puddler is located the top of tedge.

Preferably, a saturated steam pipe is fixedly connected to the top end of the steam drum, a superheater is fixedly connected to the outer side of the saturated steam pipe, the superheater is located on the inner side of the boiler main body, and a superheated steam outlet is formed in the top end of the superheater.

Preferably, the bottom welding of steam pocket has the support base, support the top of base welding at the boiler main part, the outside of input tube is provided with fixed disc, the inboard of fixed disc is provided with first screw hole, the input tube passes through fixed disc to be fixed on the top of boiler main part.

Preferably, the bracket comprises a water storage tank, an inlet pipe and a mounting insert; the boiler comprises a boiler body and is characterized in that a water storage tank is matched with the bottom end of the boiler body, a leading-in pipe is fixedly connected to the top end of the water storage tank, a cooling channel is arranged at one end of the leading-in pipe, and the cooling channel is arranged on the inner side of an installation insert.

Preferably, the two mounting inserts are welded on two sides of the boiler main body, the inner sides of the mounting inserts are in threaded connection with a matching sleeve, and a second threaded hole and an input end are arranged on the inner side of the matching sleeve.

The utility model has the advantages that: through sending into water inside the economizer, get into the input tube behind the economizer, the preliminary drainage of rethread first filter screen, get into the evaporimeter through the further filtration of second filter screen after the steam drum, the steam mixture after the evaporimeter evaporation gets into the steam drum once more, later the steam mixture rises and drives the stirring rod rotation, the stirring rod rotates adsorbs the higher microelement of quality on the stirring rod surface, the ascending entering steam pipe that gets into of lighter steam mixture, transmit to the over heater, the steam mixture is after the heater process, become superheated steam and export the entering next step process from superheated steam, reduce the microelement in aquatic and hoard up in the pipeline, avoid the excessive back of scaling, local area's temperature further risees, the water pipe softens the degeneration and leads to the water pipe to damage, produce danger.

Through letting in the cooling channel with cooling water, the induction pipe of the rethread other end is retrieved cooling water, forms the circulation, cools off the installation and inserts, and for the cooperation cover heat dissipation, the reduction aggravates because of the high wearing and tearing of high temperature, when wearing and tearing are serious, can overlap the installation of screwing out with the cooperation and insert, changes it, can improve the stability and the life-span of device.

Drawings

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

FIG. 2 is an overall front view of the present invention;

FIG. 3 is a partial enlarged view of part A of the present invention;

fig. 4 is an overall plan view of the present invention.

Illustration of the drawings:

1. an actuator; 2. a support; 101. a boiler main body; 102. a coal economizer; 103. a delivery pipe; 104. an input tube; 105. a steam drum; 106. a first filter screen; 107. a second filter screen; 108. an evaporator; 109. a riser pipe; 110. a stirring rod; 111. a saturated steam pipe; 112. a superheater; 113. a superheated steam outlet; 114. a support base; 115. fixing the disc; 116. a first threaded hole; 201. a water storage tank; 202. an introducing pipe; 203. a cooling channel; 204. installing an insert; 205. a fitting sleeve; 206. a second threaded hole; 207. an input terminal.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1 to 4, a structure of an incinerator waste heat boiler comprises an actuating mechanism 1 and a bracket 2; the actuating mechanism 1 is positioned in the middle of the bracket 2;

the actuator 1 comprises a boiler body 101, a first filter screen 106 and a second filter screen 107 of the economizer 102; an economizer 102 is fixedly connected to the inner side of the boiler main body 101 through screws, a conveying pipe 103 is fixedly connected to the inner side of the economizer 102, an input pipe 104 is fixedly connected to the inner side of the economizer 102, a steam pocket 105 is fixedly connected to the outer side of the input pipe 104, a first filter screen 106 is welded to one end of the input pipe 104, the first filter screen 106 is located inside the steam pocket 105, a second filter screen 107 is arranged on the inner side of the steam pocket 105, and an evaporator 108 is welded to the bottom end of the second filter screen 107; the boiler body 101 is used as a main body support of a sealed environment, the economizer 102 can improve the effect of the evaporator, the delivery pipe 103 sends water into the economizer 102, then the water enters the input pipe 104 and then enters the steam pocket 105, the steam pocket 105 is used as a main filtering place, and the conversion component, the first filter screen 106 and the second filter screen 107 filter the water to reduce dirt.

As an embodiment of the present invention, the evaporator 108 is located inside the boiler main body 101, the evaporator 108 is screwed with the boiler main body 101, the outer side of the evaporator 108 is welded with the rising pipe 109, the rising pipe 109 penetrates through the boiler main body 101 and the steam drum 105, the inner side of the steam drum 105 is welded with the stirring rod 110, and the stirring rod 110 is located above the rising pipe 109; the evaporimeter 108 converts water into water vapor mixture, and the rising pipe 109 sends water vapor mixture into steam pocket 105, and stirring rod 110 not only can adsorb the microelement condensate that is heavier, can accelerate water vapor mixture's flow simultaneously, raises the efficiency.

As an embodiment of the present invention, a saturated steam pipe 111 is fixedly connected to the top end of the steam drum 105, a superheater 112 is fixedly connected to the outer side of the saturated steam pipe 111, the superheater 112 is located inside the boiler main body 101, and a superheated steam outlet 113 is formed at the top end of the superheater 112; the saturated steam pipe 111 transmits saturated steam, the superheater 112 converts the saturated steam into superheated steam, and the superheated steam outlet 113 outputs the superheated steam.

As an embodiment of the present invention, the bottom end of the steam drum 105 is welded with the supporting base 114, the supporting base 114 is welded at the top end of the boiler main body 101, the outer side of the input pipe 104 is provided with the fixing disc 115, the inner side of the fixing disc 115 is provided with the first threaded hole 116, and the input pipe 104 is fixed at the top end of the boiler main body 101 through the fixing disc 115; the supporting base 114 is used for supporting the steam drum 105, the fixing disc 115 is used for fixing the pipeline through the first threaded hole 116, and the joint of the pipeline is mostly fixed by using the fixing disc 115.

As an embodiment of the present invention, the bracket 2 includes a water storage tank 201, an inlet pipe 202 and a mounting insert 204; a water storage tank 201 is matched at the bottom end of the boiler main body 101, a leading-in pipe 202 is fixedly connected to the top end of the water storage tank 201, a cooling channel 203 is arranged at one end of the leading-in pipe 202, and the cooling channel 203 is arranged on the inner side of a mounting insert 204; the inlet pipe 202 introduces cooling water into the cooling channel 203 and then recovers the cooling water to form circulation cooling, and the insert 204 is attached to fix the fitting sleeve 205.

As an embodiment of the present invention, two mounting inserts 204 are welded on two sides of the boiler main body 101, the inner side of the mounting inserts 204 is connected with a matching sleeve 205 by a thread, and the inner side of the matching sleeve 205 is provided with a second threaded hole 206 and an input end 207; the matching sleeve 205 is fixedly connected with an external connecting piece through a second threaded hole 206, high-temperature air flow is input at an input end 207 in the matching sleeve 205, and the high-temperature air flow is recovered at the other end of the matching sleeve 205.

The working principle is as follows: firstly, water is sent into an economizer 102 on the inner side of a boiler main body 101 through a water pump in a water storage tank 201 through a conveying pipe 103, enters an input pipe 104 after passing through the economizer 102, is primarily filtered by a first filter screen 106 and enters a steam pocket 105, is further filtered by a second filter screen 107 and enters an evaporator 108, a water-vapor mixture evaporated by the evaporator 108 enters the steam pocket 105 again through an ascending pipe 109, the amount of the water is kept not to submerge the ascending pipe 109, then the water-vapor mixture ascends to drive a stirring rod 110 to rotate, then saturated steam enters a steam pipe 111 and is transmitted to a superheater 112, and after passing through a process of the heater 112, the water-vapor mixture is changed into superheated steam which is discharged from a superheated steam outlet 113 and enters the next process;

in the process, high-temperature air flow is fed into the boiler body 101 through the input end 207, cooling water is introduced into the cooling channel 203 from the water storage tank 201 through the introduction pipe 202, the cooling water is recovered through the introduction pipe 202 at the other end, the fitting sleeve 205 is fitted into the mounting insert 204 before the device is operated, and then an external connecting piece is fixedly connected through the second threaded hole 206.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The structure of the incinerator waste heat boiler is characterized by comprising an actuating mechanism (1) and a support (2); the actuating mechanism (1) is positioned in the middle of the bracket (2);

the actuating mechanism (1) comprises a boiler main body (101), a coal economizer (102), a first filter screen (106) and a second filter screen (107); the inboard screw rigid coupling of boiler main part (101) has economizer (102), the inboard rigid coupling of economizer (102) has conveyer pipe (103), the inboard rigid coupling of economizer (102) has input tube (104), the outside rigid coupling of input tube (104) has steam pocket (105), the one end welding of input tube (104) has first filter screen (106), first filter screen (106) are located the inside of steam pocket (105), the inboard of steam pocket (105) is provided with second filter screen (107), the bottom welding of second filter screen (107) has evaporimeter (108).

2. An incinerator waste heat boiler structure according to claim 1, characterized in that the evaporator (108) is located on the inner side of the boiler main body (101), the evaporator (108) is in screw connection with the boiler main body (101), the outer side of the evaporator (108) is welded with a rising pipe (109), the rising pipe (109) penetrates through the boiler main body (101) and the steam pocket (105), the inner side of the steam pocket (105) is welded with a stirring rod (110), and the stirring rod (110) is located above the rising pipe (109).

3. An incinerator waste heat boiler structure according to claim 1, characterized in that a saturated steam pipe (111) is fixedly connected to the top end of the steam drum (105), a superheater (112) is fixedly connected to the outer side of the saturated steam pipe (111), the superheater (112) is located on the inner side of the boiler main body (101), and a superheated steam outlet (113) is formed in the top end of the superheater (112).

4. An incinerator waste heat boiler structure as claimed in claim 1, characterized in that a support base (114) is welded to the bottom end of the steam drum (105), the support base (114) is welded to the top end of the boiler main body (101), a fixing disc (115) is arranged on the outer side of the input pipe (104), a first threaded hole (116) is arranged on the inner side of the fixing disc (115), and the input pipe (104) is fixed to the top end of the boiler main body (101) through the fixing disc (115).

5. An incinerator waste heat boiler structure according to claim 1, characterized in that the bracket (2) includes a water storage tank (201), an introduction pipe (202) and a mounting insert (204); the boiler is characterized in that a water storage tank (201) is matched with the bottom end of the boiler main body (101), a leading-in pipe (202) is fixedly connected to the top end of the water storage tank (201), a cooling channel (203) is arranged at one end of the leading-in pipe (202), and the cooling channel (203) is arranged on the inner side of an installation insert (204).

6. An incinerator waste heat boiler structure according to claim 5, characterized in that two of said mounting inserts (204) are welded on both sides of the boiler body (101), the inner side of said mounting inserts (204) is screwed with a matching sleeve (205), and the inner side of said matching sleeve (205) is provided with a second threaded hole (206) and an input end (207).