CN207147282U - Shale gas generating exhaust gas processing device - Google Patents

Abstract

A kind of shale gas generating exhaust gas processing device, including heating pipe closed at both ends, unidirectional tracheae and air filtration groove；The heating pipe includes water inlet, delivery port, air inlet and gas outlet, and water channel is communicated between the water inlet and delivery port, air flue is connected between the air inlet and gas outlet；The gas outlet is connected by the unidirectional tracheae with the air filtration groove, there is a flight extended along tube core line direction inside the heating pipe, the air filtration groove includes blast pipe and cell body, and the blast pipe is arranged in the cell body, and the blast pipe connects with the unidirectional tracheae.The remarkable result of scheme is：Heating pipe can carry out UTILIZATION OF VESIDUAL HEAT IN; air filtration groove filters tail gas; flight makes the heating pipe gas general character good; heating pipe makes to shunt into water, water outlet interflow, convenience in transport; the heat of hot water after heating is lost in few; the setting of resistance valve prevents suck-back phenomenon, protection equipment safety, and the present apparatus solves shale gas waste heat from tail gas recycling problem.

Description

Shale gas generating exhaust gas processing device

Technical field

A kind of exhaust gas processing device is the utility model is related to, it particularly relates to which a kind of shale gas generating waste heat from tail gas returns Receiving apparatus.

Background technology

With the development of science and technology and society, environmental protection, the consciousness of energy-conservation are more and more stronger, and every country is all finding the new energy Substitute, and increasingly tend to environmental protection.Shale gas is the new clean energy resource to grow up in recent years at home, it will help Reverse China and depend on the energy resource structure of coal unduly, and reduce energy external dependence degree, national energy is altered in steps and utilizes general layout. It is shale gas use one of which that shale gas, which generates electricity, it will the Energy Situation for progressively substituting Chinese coal to generate electricity.But shale gas is sent out Electric tail gas is not handled, and energy utilization rate is not high at present, and heat energy does not fully utilize.

Utility model content

In order to solve this technical problem, the utility model provides one kind and makes full use of waste heat from tail gas, lifts using energy source The shale gas generating exhaust gas processing device of rate.

Technical scheme is as follows：

A kind of shale gas generating exhaust gas processing device, it is characterised in that：Including heating pipe closed at both ends, unidirectional tracheae and Air filtration groove；The heating pipe includes water inlet, delivery port, air inlet and gas outlet, is connected between the water inlet and delivery port There is water channel, air flue is connected between the air inlet and gas outlet；The gas outlet passes through the unidirectional tracheae and the air filtration Groove connects, and has a flight extended along tube core line direction inside the heating pipe, and the air filtration groove includes blast pipe and groove Body, the blast pipe are arranged in the cell body, and one end of the blast pipe connects with the unidirectional tracheae.

The remarkable result of above scheme is：Heating pipe can carry out UTILIZATION OF VESIDUAL HEAT IN, flight increase high-temperature tail gas stroke, improve Heat exchange efficiency, air filtration groove can filter tail gas, more environmentally-friendly, solve the problems, such as the recovery of shale gas waste heat from tail gas and vent gas treatment.

Preferably, the ring flange that two faces are set, two ring flanges are fixed with the heating pipe Between form heat transfer zone, the outside of two ring flanges forms the first air collecting chamber and the second air collecting chamber, first collection respectively Air cavity and the second air collecting chamber are connected to tracheae, and the heat transfer zone is respectively communicated with first air collecting chamber, the second air collecting chamber；Two At least two cold water pipes are provided between the individual ring flange, catchment covers, the catchment covers are respectively equipped with the outside of the ring flange Cover corresponding to being buckled on the ring flange, water pipe, the catchment covers and the corresponding flange are connected with the top of the catchment covers Collect cavity is formed between disk, the both ends of the cold water pipe connect with the collect cavity respectively, and the flight is arranged on described change In hot-zone.

The remarkable result of above scheme is：Cold water pipe splits into more than two, and current heating is more uniform, efficient, gas Circulation is good, and heat conduction is rapid, uniform.

Preferably, the ring flange is vertical with the tube core line direction of the heating pipe, close on the ring flange Its center of circle be provided with multiple annular arrays cold water pipe fixing hole, the cold water pipe fixing hole the catchment covers cover buckle scope it It is interior, the cold water pipe fixing hole be used to connecting and fix corresponding to the cold water pipe, the ring flange is provided with close to its excircle Hollow-out parts, the hollow-out parts are covered outside button scope the catchment covers, and the hollow-out parts make the first air collecting chamber and the second gas collection Chamber connects with the heat transfer zone respectively, and the outer rim of the flight is tight against the tube wall of the heating pipe, the internal diameter of the flight Be zero, the both ends of the flight are separately fixed on two ring flanges, the helical centre of the flight with it is described Cold water pipe is parallel to each other, and the cold water pipe is located on the flight.

The remarkable result of above scheme is：The gas general character of heating pipe is good, and flight and two ring flanges can be in heating pipes Synchronous installation, reduce rigging error, flight outer rim and the seamless abutting of hot gas inside pipe wall, avoid hot gas from directly passing through from gap.

Preferably, the both ends of the cold water pipe are connected on the corresponding cold water pipe fixing hole, described Catchment covers are semicircle shape housing, and all the cold water pipes are within the scope of the covering and buckle of the catchment covers, one of catchment covers top Portion is the water inlet, is the delivery port (102) at the top of another catchment covers, and first air collecting chamber connects the outlet Mouthful, second air collecting chamber connects the air inlet, cold water and hot gas heat convection in the heat transfer zone.

The remarkable result of above technical scheme is that fluid flows for convection type, can extend heat-exchange time, reduce heat waste Lose, lift heat exchange effect, catchment covers shunt with the water inlet made, and water outlet interflow, convenience in transport, interflow turns into after heating One, also can be lost in the heat of hot water after heating few.

Preferably, be provided with a unidirectional resistance valve in the unidirectional tracheae, the air filtration groove flat spin to Preceding extension, the exhaust pipe are provided with equally distributed bleeder port, and the air filtration groove is provided with exhaust apertures and waste water hole, described Exhaust apertures are arranged on the air filtration groove top, and the waste water hole is arranged on the air filtration trench bottom.

The remarkable result of above scheme is：After the completion of the setting of unidirectional resistance valve is in order to prevent heat exchange, heating pipe temperature is high In air filtration bath temperature degree, suck-back phenomenon, protection equipment safety, and nonexpondable convenient degree occurs, blast pipe is equally distributed to be let out Stomata sets the contact area that can increase tail gas and water, and extending spirally can ensure that the circulation of gas is more smooth, and gas washing is thorough, It is convenient that exhaust apertures, waste water hole make air filtration groove change water.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model shale gas generating exhaust gas processing device；

Fig. 2 is the structural representation of ring flange in the utility model shale gas generating exhaust gas processing device.

Embodiment

With reference to embodiment and accompanying drawing, the utility model is described in further detail.

As depicted in figs. 1 and 2, a kind of shale gas generating exhaust gas processing device, including heating pipe 1 closed at both ends, unidirectionally Tracheae 2 and air filtration groove 3；The heating pipe 1 includes water inlet 101, delivery port 102, air inlet 103 and gas outlet 104, it is described enter Water channel is communicated between the mouth of a river 101 and delivery port 102, air flue is connected between the air inlet 103 and gas outlet 104；

The gas outlet 104 is connected by the unidirectional tracheae 2 with the air filtration groove 3, has one inside the heating pipe 1 The flight 18 extended along tube core line direction, the air filtration groove 3 include blast pipe 31 and cell body 34, and the blast pipe 31 is arranged on In the cell body 34, one end of the blast pipe 31 connects with the unidirectional tracheae 2.

The ring flange 11 that two faces are set is fixed with the heating pipe 1, is formed between two ring flanges 11 Heat transfer zone 12, the outsides of two ring flanges 11 form the first air collecting chamber 161 and the second air collecting chamber 162 respectively, and described first The air collecting chamber 162 of air collecting chamber 161 and second is connected to tracheae, the heat transfer zone 12 be respectively communicated with first air collecting chamber 161, Second air collecting chamber 162；

At least two cold water pipes 15 are provided between two ring flanges 11, the outside of the ring flange 11 is respectively equipped with collection Water cover 16, the catchment covers 16, which cover, to be buckled on the corresponding ring flange 11, and the top of catchment covers 16 is connected with water pipe, described Collect cavity 17 is formed between catchment covers 16 and the corresponding ring flange 11, the both ends of the cold water pipe 15 are catchmented with described respectively Chamber 17 is connected, and the flight 18 is arranged in the heat transfer zone 12.

The ring flange 11 is vertical with the tube core line direction of the heating pipe 1, is set on the ring flange 11 close to its center of circle Have a cold water pipe fixing hole 13 of multiple annular arrays, the cold water pipe fixing hole 13 the catchment covers 16 cover buckle scope it It is interior, the cold water pipe fixing hole 13 be used to connecting and fix corresponding to the cold water pipe 15, the ring flange 11 is cylindrical close to its It is provided with hollow-out parts 14 week, the hollow-out parts 14 are covered outside button scope the catchment covers 16, and the hollow-out parts 14 make the first collection The air collecting chamber 162 of air cavity 161 and second connects with the heat transfer zone 12 respectively.

The outer rim of the flight 18 is tight against the tube wall of the heating pipe 1, and the internal diameter of the flight 18 is zero, the spiral shell The both ends of blade 18 are separately fixed on two ring flanges 11, helical centre and the cold water pipe of the flight 18 15 are parallel to each other, and the cold water pipe 15 is located on the flight 18.

The both ends of the cold water pipe 15 are connected on the corresponding cold water pipe fixing hole 13, and the catchment covers 16 are Semicircle shape housing, all the cold water pipes 15 are within the scope of the covering and buckle of the catchment covers 16, one of them described catchment covers 16 Top is the water inlet 101, and another described top of catchment covers 16 is the delivery port 102, and first air collecting chamber 161 connects Connect the gas outlet 104, second air collecting chamber 162 connects the air inlet 103, cold water and hot gas pair in the heat transfer zone 12 Stream heat exchange.

A unidirectional resistance valve 21 is provided with the unidirectional tracheae 2, tail gas can only enter unidirectional from described gas outlet 102 Tracheae 2, then entered by the unidirectional resistance valve 21 in the air filtration groove 3, the water in the air filtration groove 3 can not be by described The unidirectional resistance valve 21 in unidirectional tracheae 2 enters the heating pipe 1, prevents liquid suck-back from entering the heating pipe 1.

The blast pipe 31 flat spin in the cell body 34 extends forward, and the blast pipe 31 is provided with equally distributed Bleeder port, the cell body 34 are provided with exhaust apertures 32 and waste water hole 33, and the exhaust apertures 32 are arranged on the top of cell body 34, described Waste water hole 33 is arranged on the bottom of cell body 34, and the exhaust apertures 32, which can be not only vented, can also change water, the waste water hole 33 For sewage effluent.

Finally it should be noted that foregoing description is only preferred embodiment of the present utility model, the common skill of this area Art personnel on the premise of without prejudice to the utility model aims and claim, can make under enlightenment of the present utility model Expression, such conversion are each fallen within the scope of protection of the utility model as multiple types.

Claims (8)

1. A kind of 1. shale gas generating exhaust gas processing device, it is characterised in that：Including heating pipe (1) closed at both ends, unidirectional tracheae And air filtration groove (3) (2)；

   The heating pipe (1) includes water inlet (101), delivery port (102), air inlet (103) and gas outlet (104), it is described enter Water channel is communicated between the mouth of a river (101) and delivery port (102), gas is connected between the air inlet (103) and gas outlet (104) Road；

   The gas outlet (104) is connected by the unidirectional tracheae (2) with the air filtration groove (3), is had inside the heating pipe (1) A piece flight (18) extended along tube core line direction, the air filtration groove (3) include blast pipe (31) and cell body (34), the row Tracheae (31) is arranged in the cell body (34), and one end of the blast pipe (31) connects with the unidirectional tracheae (2).
2. 2. shale gas generating exhaust gas processing device according to claim 1, it is characterised in that：In the heating pipe (1) The ring flange (11) that two faces are set is fixed with, heat transfer zone (12) are formed between two ring flanges (11), described in two The outside of ring flange (11) forms the first air collecting chamber (161) and the second air collecting chamber (162), first air collecting chamber (161) respectively Tracheae is connected to the second air collecting chamber (162), the heat transfer zone (12) is respectively communicated with first air collecting chamber (161), Two air collecting chambers (162)；

   At least two cold water pipes (15) are provided between two ring flanges (11), are respectively equipped with the outside of the ring flange (11) Catchment covers (16), the catchment covers (16), which are covered, to be buckled on the corresponding ring flange (11), is connected at the top of the catchment covers (16) There is water pipe, collect cavity (17), the cold water pipe (15) are formed between the catchment covers (16) and the corresponding ring flange (11) Both ends connected respectively with the collect cavity (17), the flight (18) is arranged in the heat transfer zone (12).
3. 3. shale gas generating exhaust gas processing device according to claim 2, it is characterised in that：The ring flange (11) and institute State that the tube core line direction of heating pipe (1) is vertical, be provided with the cold water of multiple annular arrays on the ring flange (11) close to its center of circle Pipe fixing hole (13), the cold water pipe fixing hole (13) within the scope of the covering and buckle of the catchment covers (16), consolidate by the cold water pipe Determine hole (13) be used to connecting and fix corresponding to the cold water pipe (15), its close excircle of the ring flange (11) is provided with hollow out Portion (14), the hollow-out parts (14) are covered outside button scope the catchment covers (16), and the hollow-out parts (14) make the first gas collection Chamber (161) and the second air collecting chamber (162) connect with the heat transfer zone (12) respectively.
4. 4. shale gas generating exhaust gas processing device according to claim 2, it is characterised in that：Outside the flight (18) Edge is tight against the tube wall of the heating pipe (1), and the internal diameter of the flight (18) is zero, and the both ends of the flight (18) are solid respectively It is scheduled on two ring flanges (11), helical centre and the cold water pipe (15) of the flight (18) are parallel to each other, The cold water pipe (15) is located on the flight (18).
5. 5. shale gas generating exhaust gas processing device according to claim 2, it is characterised in that：The two of the cold water pipe (15) End be connected to corresponding on the cold water pipe fixing hole (13), the catchment covers (16) are semicircle shape housing, described in whole Cold water pipe (15) is within the scope of the covering and buckle of the catchment covers (16).
6. 6. shale gas generating exhaust gas processing device according to claim 2, it is characterised in that：One of catchment covers (16) Top is the water inlet (101), is the delivery port (102) at the top of another catchment covers (16), first air collecting chamber (161) gas outlet (104) is connected, second air collecting chamber (162) connects the air inlet (103), the heat transfer zone (12) cold water and hot gas heat convection in.
7. 7. shale gas generating exhaust gas processing device according to claim 1, it is characterised in that：In the unidirectional tracheae (2) Provided with a unidirectional resistance valve (21).
8. 8. shale gas generating exhaust gas processing device according to claim 1, it is characterised in that：The blast pipe (31) is horizontal Spiral extends forward, and the blast pipe (31) is provided with equally distributed bleeder port, and cell body (34) top is provided with exhaust apertures (32), cell body (34) bottom is provided with waste water hole (33).