CN215112705U

CN215112705U - Environment-friendly boiler for waste liquid treatment

Info

Publication number: CN215112705U
Application number: CN202121251087.1U
Authority: CN
Inventors: 王焱; 周高姿; 付强; 谢正兵; 杨宜群
Original assignee: Hubei Yagao Thermal Energy Environmental Protection Technology Co ltd
Current assignee: Hubei Yagao Thermal Energy Environmental Protection Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-10
Anticipated expiration: 2031-06-07

Abstract

The embodiment of the utility model provides a relate to boiler structure field, disclose an environmental protection boiler for liquid waste treatment. The utility model comprises a shell, a combustion chamber, a back combustion chamber, a front smoke box and a back smoke box are arranged in the shell, one end of the combustion chamber is connected with the inner wall of the shell, the other end is communicated with the back combustion chamber, the front smoke box is connected with the inner wall of the shell, the combustion chamber passes through the front smoke box, the front smoke box is communicated with a smoke pipe component, and the smoke pipe component is communicated with the back smoke box and the back combustion chamber; the flexible filter layer is arranged in the shell, is arranged on the inner wall of the shell and forms an included angle with the combustion chamber, and the combustion chamber penetrates through the flexible filter layer; the periphery of the shell is connected with a discharge assembly and a burner which are used for discharging the treated substances, and the burner is communicated with the combustion chamber. The embodiment of the utility model provides an environmental protection boiler for liquid water disposal can improve the problem of the waste of boiler evaporation waste liquid inefficiency and reduction fuel.

Description

Environment-friendly boiler for waste liquid treatment

Technical Field

The utility model relates to a boiler technical field, in particular to environmental protection boiler for liquid waste treatment.

Background

In industrial production and life, can produce all kinds of waste liquids, the direct emission of waste liquid that will not conform to emission standard can produce very big harm to the environment, need handle the waste liquid before discharging all kinds of waste liquids, wherein, the boiler is the equipment that carries out thermal evaporation with the waste liquid and make waste liquid solid-liquid separation. A boiler for liquid water disposal includes the casing, and casing inside is provided with combustion chamber and liquid and holds the room, and the casing periphery is connected with liquid input tube, output tube, and fuel port and exhaust port have been seted up to the casing, and the waste liquid is discharged into liquid by liquid input tube and holds the room, and fuel passes through the fuel port and adds the combustion chamber, and the waste liquid carries out the heat exchange with the interior heating gas of combustion chamber, and the liquid in the waste liquid is heated the evaporation, by output tube discharge casing, and the smoke and dust that the fuel burning produced passes through the exhaust port and discharges.

After long-term use, solid particles are easy to accumulate in the boiler, so that the heat exchange efficiency of waste liquid and hot gas is reduced, the evaporation efficiency of the boiler is reduced, more fuel is needed to complete waste liquid treatment, and waste exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental protection boiler for liquid water disposal can improve the boiler evaporation waste liquid inefficiency and reduce the extravagant problem of fuel.

In order to solve the technical problem, the embodiment of the utility model provides an environmental protection boiler for waste liquid treatment, which comprises a shell, wherein a combustion chamber, a back combustion chamber, a front smoke box and a back smoke box are arranged in the shell, one end of the combustion chamber is connected to the inner wall of the shell, the other end of the combustion chamber is communicated with the back combustion chamber, the front smoke box is connected to the inner wall of the shell, the combustion chamber passes through the front smoke box, the front smoke box is communicated with a smoke pipe assembly, and the smoke pipe assembly is communicated with the back smoke box and the back combustion chamber; the flexible filter layer is arranged in the shell and forms an included angle with the combustion chamber, and the combustion chamber penetrates through the flexible filter layer; the periphery of the shell is connected with a discharge assembly and a burner which are used for discharging treated substances, and the burner is communicated with the combustion chamber.

In addition, the smoke pipe assembly comprises a first return pipe and a second return pipe, one end of the first return pipe is communicated with the back combustion chamber, the other end of the first return pipe is communicated with the front smoke box, one end of the second return pipe is communicated with the front smoke box, and the other end of the second return pipe is communicated with the rear smoke box; the first return pipe and the second return pipe both penetrate through the flexible filter layer. Through the tobacco pipe subassembly, the dwell time of extension steam in the boiler prolongs the time that gas and waste liquid carry out the heat exchange to improve boiler evaporation efficiency.

In addition, the periphery of the shell is connected with a liquid input pipe, the liquid input pipe is communicated with a plurality of first spray heads, the first spray heads face the flexible filter layer, and the first spray heads are located between the smoke pipe assembly and the inner wall of one side, connected with the liquid input pipe, of the shell. Through liquid input pipe and first shower nozzle, evenly spray the waste liquid to flexible filter layer top for the waste liquid flows downwards along the direction of height of flexible filter layer, enlarges the waste liquid and carries out the area of contact of heat exchange, and flexible filter layer has prefilter's effect simultaneously, and the impurity granule that partial solid particle and waste liquid evaporation left over is long-pending to be stayed on flexible filter layer surface, has further improved the quality of liquid water disposal.

In addition, the casing periphery still is connected with the gas input pipe, the gas input pipe intercommunication is provided with the second shower nozzle, the second shower nozzle be connected with shells inner wall and towards flexible filter layer. Through gas input pipe and second shower nozzle setting, the boiler uses the back for a long time, evenly sprays to flexible filter layer with clean gas through the second shower nozzle by gas input pipe for the magazine granule that deposits up drops in the casing bottom, and then keeps flexible filter layer clean surface, prolongs the life of boiler.

In addition, the inside clearance subassembly that still installs of casing, the clearance subassembly includes collecting plate, blowdown door and blow off pipe, the collecting plate is connected in the casing and is kept away from liquid input tube one side inner wall, flexible filter layer installs in collecting plate towards liquid input tube one side, the blow off pipe is worn to locate in the back smoke box and is worn out the casing, the blow off pipe is worn out back smoke box position and is connected with the installation axle, the blowdown door pocket is located installation axle periphery and is installed the coaxial rotation of axle, the installation axle is worn out casing fixedly connected with rotation handle, the laminating of blowdown door periphery and blow off pipe inner wall. Through the setting of clearance subassembly, solid magazine is long-pending to be deposited in collecting plate towards flexible filter layer one side, stores up a period of time after, and the outside rotatory handle of rotatory casing drives the installation axle rotation and makes the blowdown door rotatory, and solid impurity keeps the inside cleanness of boiler by blow off pipe discharge casing, improves the efficiency of boiler evaporation waste liquid.

In addition, the collecting plate is obliquely arranged, and the periphery of the collecting plate is fixedly connected with the inner wall of the shell. Set up the collecting plate through the slope for solid impurity granule receives self action of gravity to slide towards the blowdown door, opens the blowdown door after, along blow off pipe inclination roll-off casing, improves the efficiency of clearance, further improves the efficiency of boiler evaporation waste liquid.

In addition, the exhaust assembly comprises a smoke exhaust pipe and an exhaust pipe, the smoke exhaust pipe is communicated with the rear smoke box, the exhaust pipe is communicated with the inside of the shell, and a filter screen is connected to the inner wall of the exhaust pipe. Through the filter screen setting for the gas after the evaporation is cleaner, improves the operating mass with evaporation of boiler.

In addition, the periphery of the shell is connected with a heat-insulating layer. Through the heat preservation for inside and the outside heat exchange of casing reduce, reduce calorific loss, improve the efficiency of boiler evaporation waste liquid.

The utility model discloses embodiment is for prior art, through spraying the waste liquid to flexible filter layer for the waste liquid carries out preliminary solid-liquid separation, and the waste liquid is followed flexible filter layer direction of height landing by self action of gravity simultaneously, and the inside steam of casing carries out the heat exchange with the waste liquid, and the waste liquid is heated and evaporates, and solid impurity leaves over on flexible filter layer, and the gas that the evaporation formed passes the filter screen by blast pipe discharge casing. The combustor inputs fuel in to the combustion chamber, and the gas in the fuel burning heating combustion chamber, gaseous through tobacco pipe subassembly and the inside gas of casing carry out the heat exchange, and the inside gas of casing carries out the heat exchange with the waste liquid, because the waste liquid is along flexible filter layer landing, increases the area of heat exchange for boiler evaporation efficiency improves. After long-time use, with the gaseous input tube of clean gas input for flexible filter layer receives the impact shake, and solid impurity landing is to the collecting plate and through the blow off pipe discharge, keeps the boiler inside clean, reduces the flexible filter layer simultaneously and leads to the condition that heat exchange efficiency reduces because of the scale deposit, and evaporation efficiency improves when further making the boiler use for a long time.

Drawings

FIG. 1 is a schematic view showing the internal structure of an environmentally friendly boiler for waste liquid treatment according to a first embodiment of the present invention;

FIG. 2 is a schematic view showing an external structure of an environmentally friendly boiler for waste liquid treatment according to a first embodiment of the present invention;

fig. 3 is a schematic structural view of the installation shaft, the sewage discharge door and the rotation handle according to the first embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail each embodiment of the present invention with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.

The utility model discloses a first embodiment relates to an environmental protection boiler for waste liquid treatment, as shown in fig. 1 to 3, an environmental protection boiler for waste liquid treatment includes casing 1, 1 internally mounted of casing has combustion chamber 2 and tobacco pipe subassembly 6, tobacco pipe subassembly 6 includes first return pipe 61 and

second return pipe

62, 2 one end in combustion chamber is connected with preceding smoke box 4, the other end intercommunication has combustion chamber 3, combustion chamber 2 one side is kept away from in combustion chamber 3 and is connected with back smoke box 5, first return pipe 61 one end and preceding smoke box 4 intercommunication, the other end and 3 intercommunications in combustion chamber, 62 one end of second return pipe and preceding smoke box 4 intercommunication, the other end and back smoke box 5 intercommunication. The inside clearance subassembly and a plurality of flexible filter layer 7 of still installing of casing 1, this embodiment sets up flexible filter layer 7 and is three, and flexible filter layer 7 is perpendicular with combustion chamber 2, and first return pipe 61 and second return pipe 62 all pass flexible filter layer 7.

The outside of the shell 1 is connected with a liquid input pipe 11 and a gas input pipe 12, the liquid input pipe 11 is located above the shell 1, the liquid input pipe 11 is communicated with a plurality of first nozzles 111 near one end of the shell 1, the first nozzles 111 are three corresponding to the flexible filter layer 7, and the first nozzles 111 are connected to the inner wall of the shell 1 and face the flexible filter layer 7. Gas input pipe 12 is located the casing 1 outside parallel with flexible filter layer 7, gas input pipe 12 is close to casing 1 one end and is connected with second shower nozzle 121, second shower nozzle 121 connects in casing 1 inner wall and towards flexible filter layer 7, make the waste liquid carry out preliminary solid-liquid separation, solid particle leaves over on flexible filter layer 7 surface, let in clean gas in to gas input pipe 12, make flexible filter layer 7 shake, solid impurity landing to casing 1 bottom, carry out the efficiency of heat exchange with the gas in this improvement flexible filter layer 7 goes up waste liquid and the casing 1.

The casing 1 outside still is connected with the emission subassembly, the emission subassembly includes blast pipe 82 and smoke exhaust pipe 81, blast pipe 82 is located 11 homonymies of liquid input pipe and communicates with casing 1 is inside, blast pipe 82 inner wall is connected with filter screen 83, smoke exhaust pipe 81 also is located 11 homonymies of liquid input pipe and communicates in back smoke box 5, make the gas that the evaporation finishes discharge by blast pipe 82, and improve gas quality through filter screen 83, and simultaneously, the casing 1 is discharged to the smoke and dust that produces in 2 combustion chambers, with this keep the casing 1 inside clean, extension boiler life.

The inside clearance subassembly that still installs of casing 1, the clearance subassembly includes collecting plate 91, blow off pipe 93 wears to locate in back smoke box 5, collecting plate 91 slope sets up, collecting plate 91 one end is far away from 1 bottom of casing, the other end is nearer apart from 1 bottom of casing, be connected with blow off pipe 93 along collecting plate 91 incline direction, blow off pipe 93 passes back smoke box 5 and wears out casing 1, blow off pipe 93 is located back smoke box 5 and is connected with installation axle 94 towards 3 one side departments of combustion chamber, installation axle 94 periphery cover is equipped with blowdown door 92, blowdown door 92 and the coaxial rotation of installation axle 94, the laminating of blowdown door 92 periphery and blow off pipe 93. The installation axle 94 wears out casing 1 and the rotatory handle 95 of fixedly connected with, and solid impurity casing 1 slides along the collecting plate 91 incline direction, after accumulating for a long time, rotatory handle 95, blowdown door 92 is opened, and impurity is by blow off pipe 93 discharge casing 1 for casing 1 is inside to be kept clean, thereby reduces the phenomenon that leads to the heat exchange efficiency to reduce because of the scale deposit, improves the utilization ratio of fuel resource then, and is energy-concerving and environment-protective.

In addition, the outer wall of the shell 1 is also connected with a heat-insulating layer 10, so that the heat loss is reduced, and the heat exchange efficiency of the boiler is improved.

The utility model discloses a theory of operation: before the boiler works, the rotary handle 95 is adjusted to enable the blow-off door 92 to block the blow-off pipe 93, after the preparation is finished, the combustor 21 is operated to enable gas in the combustion chamber 2 to be combusted and heated, hot gas enters the combustion chamber 3 and flows to the front smoke box 4 through the first return pipe 61, then flows to the rear smoke box 5 through the second return pipe 62, and finally is discharged through the smoke exhaust pipe 81. At this moment, discharge into the waste liquid in liquid input pipe 11, the waste liquid sprays to flexible filter layer 7 through three first shower nozzle 111 respectively and is close to casing 1 inside top wall portion, and the waste liquid carries out preliminary solid-liquid separation after, along the downward landing of flexible filter layer 7 direction of height, carries out the heat exchange with the inside steam of casing 1 for impurity remains on flexible filter layer 7, and the gas that the evaporation formed is discharged by blast pipe 82, accomplishes the evaporation waste liquid.

After long-term use, flexible filter layer 7 is gone up to amass partial solid impurity casing 1, by gas input pipe 12 to the inside clean gas of input of casing 1, flexible filter layer 7 atress shake, solid casing 1 receives self action of gravity landing to collecting plate 91, pile up in blowdown door 92 towards flexible filter layer 7 one side along collecting plate 91 inclination again, rotatory rotation handle 95 once more for blowdown door 92 is opened, solid impurity follows blow off pipe 93 discharge boiler casing 1, accomplish the clearance of the inside impurity of boiler.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object being described changes.

It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.

Claims

1. An environmental protection boiler for waste liquid treatment, characterized by comprising: the combustion chamber, the recombustion chamber, the front smoke box and the rear smoke box are arranged in the shell, one end of the combustion chamber is connected to the inner wall of the shell, the other end of the combustion chamber is communicated with the recombustion chamber, the front smoke box is connected to the inner wall of the shell, the combustion chamber penetrates through the front smoke box, the front smoke box is communicated with a smoke pipe assembly, and the smoke pipe assembly is communicated with the rear smoke box and the recombustion chamber;

the flexible filter layer is arranged in the shell and forms an included angle with the combustion chamber, and the combustion chamber penetrates through the flexible filter layer;

the periphery of the shell is connected with a discharge assembly and a burner which are used for discharging treated substances, and the burner is communicated with the combustion chamber.

2. The environmental-friendly boiler for waste liquid treatment according to claim 1, wherein the smoke pipe assembly comprises a first return pipe and a second return pipe, one end of the first return pipe is communicated with the back combustion chamber, the other end of the first return pipe is communicated with the front smoke box, one end of the second return pipe is communicated with the front smoke box, and the other end of the second return pipe is communicated with the rear smoke box; the first return pipe and the second return pipe both penetrate through the flexible filter layer.

3. The environmental-friendly boiler for waste liquid treatment according to claim 2, wherein a liquid input pipe is connected to the outer periphery of the shell, the liquid input pipe is communicated with a plurality of first nozzles, the first nozzles face the flexible filter layer, and the first nozzles are positioned between the smoke pipe assembly and the inner wall of the shell on the side where the liquid input pipe is connected.

4. The environmental-friendly boiler for waste liquid treatment according to claim 1, wherein the outer periphery of the shell is further connected with a gas input pipe, the gas input pipe is communicated with a second nozzle, and the second nozzle is connected with the inner wall of the shell and faces the flexible filter layer.

5. The environmental-friendly boiler for waste liquid treatment according to claim 4, characterized in that a cleaning component is further installed inside the casing, the cleaning component comprises a collecting plate, a drain door and a drain pipe, the collecting plate is connected to the inner wall of the casing on the side away from the liquid input pipe, the flexible filter layer is installed on the side of the collecting plate facing the liquid input pipe, the drain pipe penetrates through the rear smoke box and penetrates out of the casing, the drain pipe penetrates out of the rear smoke box and is connected with an installation shaft, the drain door sleeve is arranged on the periphery of the installation shaft and coaxially rotates with the installation shaft, the installation shaft penetrates out of the casing and is fixedly connected with a rotating handle, and the periphery of the drain door is attached to the inner wall of the drain pipe.

6. The environmental protection boiler for waste liquid treatment according to claim 5, wherein the collecting plate is disposed obliquely, and the outer periphery of the collecting plate is fixedly connected with the inner wall of the casing.

7. The environmental-friendly boiler for waste liquid treatment according to claim 1, wherein the exhaust assembly comprises a smoke exhaust pipe and an exhaust pipe, the smoke exhaust pipe is communicated with the rear smoke box, the exhaust pipe is communicated with the inside of the shell, and a filter screen is connected to the inner wall of the exhaust pipe.

8. The environmental protection boiler for waste liquid treatment according to claim 1, wherein an insulating layer is connected to the outer circumference of the housing.