CN208606162U - A kind of biomass boiler feeding device for clean manufacturing - Google Patents

Abstract

The utility model discloses a kind of biomass boiler feeding devices for clean manufacturing, including transport tube, the transport tube outer end is equipped with motor for feeding, the transport tube upper end is equipped with feed hopper, the inside of the transport tube is equipped with transmission shaft, is equipped with helical blade on the outside of the transmission shaft；The inner end of the transport tube is equipped with discharge nozzle, and barrier plate is equipped with inside the discharge nozzle, and the blocking plate surface is provided through through-hole, and the through-hole interior welds have blade；Protective housing is installed, the protective housing medial surface is equipped with sealing mechanism, and the protective housing bottom is provided through discharge port on the outside of the discharge nozzle.Beneficial effect is: driving helical blade rotation forces raw material by transmission shaft, cooperation stops the through-hole of plate surface and the blade inside through-hole to carry out crushing separation to raw material, facilitates raw material full combustion；It can be realized the sealing to discharge nozzle by sealing mechanism, the raw material inside discharge nozzle prevented to be ignited, it is highly-safe.

Description

A kind of biomass boiler feeding device for clean manufacturing

Technical field

The utility model relates to boiler auxiliary device technical fields, and in particular to a kind of biomass pot for clean manufacturing Furnace charging gear.

Background technique

Biomass boiler is a type of boiler, be exactly with biomass energy as fuel boiler biomass pot Furnace, it runs environmental protection, saves fuel, is that present social comparison advocates the boiler used.In order to guarantee the normal work of biomass boiler Make, needs using charging gear to injecting raw material inside burner hearth.But current charging gear can not carry out raw material to crush and divide From when raw material volume is larger, fuel is difficult to full combustion, influences the using effect of boiler；Discharge nozzle can not be carried out simultaneously close Envelope, the raw material inside the discharge nozzle that is easy to ignite under airflow function, there are security risks.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of biomass for clean manufacturing Boiler feeding device can not carry out crushing separation to solve current charging gear in the prior art to raw material, raw material volume compared with When big, fuel is difficult to full combustion, influences the using effect of boiler；Discharge nozzle can not be sealed, be easy in air-flow simultaneously The raw material to be ignited inside discharge nozzle under effect, there are the technical problems such as security risk.Many technical sides provided by the utility model In case preferred technical solution by transmission shaft drive helical blade rotation forces raw material, cooperation stop plate surface through-hole and Blade inside through-hole carries out crushing separation to raw material, facilitates raw material full combustion；It can be realized by sealing mechanism to out The sealing of expects pipe prevents the raw material inside discharge nozzle to be ignited, the technical effects such as safety height, elaboration as detailed below.

To achieve the above object, the utility model provides following technical scheme:

A kind of biomass boiler feeding device for clean manufacturing provided by the utility model, including transport tube, it is described Transport tube protrudes into boiler internal, and the outer end of the transport tube is equipped with motor for feeding, and the transport tube upper end is equipped with charging Bucket, the feed hopper are connected with the transport tube；The inside of the transport tube is equipped with transmission shaft, the transmission shaft with it is described Motor for feeding is fixedly connected, and is equipped with helical blade on the outside of the transmission shaft；

The inner end of the transport tube is equipped with discharge nozzle, and barrier plate, the barrier plate are equipped with inside the discharge nozzle Surface is provided through through-hole, and the through-hole interior welds have blade；Protective housing is installed on the outside of the discharge nozzle, it is described go out Expects pipe protrudes into inside the protective housing, and the protective housing medial surface is equipped with sealing mechanism, the sealing mechanism and the discharging Manage corresponding, the protective housing bottom is provided through discharge port, and the discharge port is located at the lower section of the discharging tube end；

The sealing mechanism includes guide post, and the guide post is mounted on the inner wall of the protective housing, outside the guide post Side is equipped with sealing plate and Packing spring, and the Packing spring is located between the sealing plate and the protection chamber interior wall.

Using a kind of above-mentioned biomass boiler feeding device for clean manufacturing, when use device, pass through the charging It struggles against and injects raw material to the inside of the transport tube, the motor for feeding drives the helical blade rotation by the transmission shaft, pushes away Dynamic raw material moves inside the transport tube, is stopped by the barrier plate to raw material, in the promotion of the helical blade Under effect, raw material carries out crushing separation to raw material using the through-hole and the blade, can reduce raw material by the through-hole Volume, be convenient for raw material full combustion；Smashed raw material moves inside the discharge nozzle under thrust, and raw material is pushing away Under power effect, overcome the elastic force of the Packing spring, the sealing plate is pushed to move on the outside of the guide post, until described close Sealing plate and the discharge nozzle are detached from, and raw material drops down onto boiler internal by the discharge port；It is pushed away using the elastic force of the Packing spring The sealing plate is moved, is sealed the sealing plate to the end of the discharge nozzle, the air-flow for capableing of anti-boiler internal ignites Raw material inside the discharge nozzle helps to improve the safety of device.

Preferably, the outlet end of the transport tube uses pyramidal structure, the outer diameter of the transport tube is gradually reduced.

Preferably, the end of the discharge nozzle uses bevel structure, the outlet end of the discharge nozzle is diagonally downward.

Preferably, the upper surface of the protective housing is provided with ventilation hole.

Preferably, the guide post is provided with four, and symmetrical.

Preferably, the end of the guide post is equipped with limit plate.

Beneficial effect is: 1, driving the helical blade rotation forces raw material by the transmission shaft, cooperate the resistance The through-hole and the blade inside the through-hole of baffle surface carry out crushing separation to raw material, and it is abundant to facilitate raw material Burning；

2, the sealing to the discharge nozzle can be realized by the sealing mechanism, prevents the raw material inside the discharge nozzle It is ignited, it is highly-safe.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the schematic diagram of internal structure of the utility model；

Fig. 2 is the barrier plate structure enlargement diagram of the utility model；

Fig. 3 is the sealing mechanism structure enlargement diagram of the utility model.

The reference numerals are as follows:

1, transport tube；2, transmission shaft；3, motor for feeding；4, feed hopper；5, helical blade；6, discharge nozzle；7, protective housing； 701, ventilation hole；702, discharge port；8, sealing mechanism；801, guide post；802, Packing spring；803, sealing plate；804, it limits Plate；9, barrier plate；901, through-hole；902, blade.

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

Shown in referring to figures 1-3, the utility model provides a kind of biomass boiler feeding device for clean manufacturing, Including transport tube 1, transport tube 1 protrudes into boiler internal, and the outer end of transport tube 1 is equipped with motor for feeding 3,1 upper end of transport tube peace Equipped with feed hopper 4, feed hopper 4 is connected with transport tube 1；The inside of transport tube 1 is equipped with transmission shaft 2, transmission shaft 2 and feed electricity Machine 3 is fixedly connected, and the outside of transmission shaft 2 is equipped with helical blade 5；

The inner end of transport tube 1 is equipped with discharge nozzle 6, and barrier plate 9 is equipped with inside discharge nozzle 6, and 9 surface of barrier plate is run through It is provided with through-hole 901,901 interior welds of through-hole have blade 902；The outside of discharge nozzle 6 is equipped with protective housing 7, and discharge nozzle 6 protrudes into Inside protective housing 7,7 medial surface of protective housing is equipped with sealing mechanism 8, and sealing mechanism 8 is corresponding with discharge nozzle 6,7 bottom of protective housing It is provided through discharge port 702, discharge port 702 is located at the lower section of 6 end of discharge nozzle；

Sealing mechanism 8 includes guide post 801, and guide post 801 is mounted on the inner wall of protective housing 7, installs on the outside of guide post 801 There are sealing plate 803 and Packing spring 802, Packing spring 802 is located between 7 inner wall of sealing plate 803 and protective housing.

As optional embodiment, the outlet end of transport tube 1 uses pyramidal structure, and the outer diameter of transport tube 1 is gradually Reduce, be arranged can be improved squeezing effect between helical blade 5 and transport tube 1 to raw material in this way, it is ensured that raw material it is smooth defeated It send；

The end of discharge nozzle 6 use bevel structure, the outlet end of discharge nozzle 6 diagonally downward, in this way setting be convenient for raw material from It is discharged inside discharge nozzle 6；

The upper surface of protective housing 7 is provided with ventilation hole 701, and setting in this way is realized by ventilation opening and the cooperation of discharge port 702 The ventilation of protective housing 7 helps to reduce impact of the boiler internal air-flow to protective housing 7；

Guide post 801 is provided with four, and symmetrical, and setting in this way can guarantee Packing spring 802 to sealing plate 803 Thrust it is steadily balanced, guarantee sealing plate 803 to the sealing effect of discharge nozzle 6；

The end of guide post 801 is equipped with limit plate 804, and setting in this way plays limit to sealing plate 803 by limit plate 804 Position effect prevents sealing plate 803 and guide post 801 to be detached from.

Using the above structure, when use device, by feed hopper 4 to raw material is injected inside transport tube 1, motor for feeding 3 is logical Crossing transmission shaft 2 drives helical blade 5 to rotate, and pushes raw material to move inside transport tube 1, is hindered by barrier plate 9 raw material Gear, under the impetus of helical blade 5, raw material crushes raw material using through-hole 901 and blade 902 by through-hole 901 Separation, can reduce the volume of raw material, be convenient for raw material full combustion；Smashed raw material is under thrust in discharge nozzle 6 Portion is mobile, and raw material overcomes the elastic force of Packing spring 802 under thrust, pushes sealing plate 803 in the outer sidesway of guide post 801 Dynamic, until sealing plate 803 and discharge nozzle 6 are detached from, raw material drops down onto boiler internal by discharge port 702；Utilize Packing spring 802 Elastic force pushes sealing plate 803, is sealed sealing plate 803 to the end of discharge nozzle 6, the air-flow for capableing of anti-boiler internal ignites Raw material inside discharge nozzle 6 helps to improve the safety of device.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power Subject to the protection scope that benefit requires.

Claims (6)

1. a kind of biomass boiler feeding device for clean manufacturing, including transport tube (1), it is characterised in that: the conveying Cylinder (1) protrudes into boiler internal, and the outer end of the transport tube (1) is equipped with motor for feeding (3), transport tube (1) the upper end peace Equipped with feed hopper (4), the feed hopper (4) is connected with the transport tube (1)；The inside of the transport tube (1) is equipped with biography Moving axis (2), the transmission shaft (2) are fixedly connected with the motor for feeding (3), are equipped with spiral on the outside of the transmission shaft (2) Blade (5)；

The inner end of the transport tube (1) is equipped with discharge nozzle (6), is equipped with barrier plate (9), institute inside the discharge nozzle (6) It states barrier plate (9) surface to be provided through through-hole (901), through-hole (901) interior welds have blade (902)；The discharging It is equipped with protective housing (7) on the outside of pipe (6), the discharge nozzle (6) protrudes into the protective housing (7) inside, and the protective housing (7) is interior Side is equipped with sealing mechanism (8), and the sealing mechanism (8) is corresponding with the discharge nozzle (6), protective housing (7) bottom It is provided through discharge port (702), the discharge port (702) is located at the lower section of the discharge nozzle (6) end；

The sealing mechanism (8) includes guide post (801), and the guide post (801) is mounted on the inner wall of the protective housing (7), Sealing plate (803) and Packing spring (802) are installed, the Packing spring (802) is located at described on the outside of the guide post (801) Between sealing plate (803) and the protective housing (7) inner wall.

2. a kind of biomass boiler feeding device for clean manufacturing according to claim 1, it is characterised in that: described defeated Send the outlet end of cylinder (1) using pyramidal structure, the outer diameter of the transport tube (1) is gradually reduced.

3. a kind of biomass boiler feeding device for clean manufacturing according to claim 1, it is characterised in that: it is described go out The end of expects pipe (6) uses bevel structure, and the outlet end of the discharge nozzle (6) is diagonally downward.

4. a kind of biomass boiler feeding device for clean manufacturing according to claim 1, it is characterised in that: described anti- The upper surface of protecting box (7) is provided with ventilation hole (701).

5. a kind of biomass boiler feeding device for clean manufacturing according to claim 1, it is characterised in that: described to lead Xiang Zhu (801) is provided with four, and symmetrical.

6. a kind of biomass boiler feeding device for clean manufacturing according to claim 5, it is characterised in that: described to lead The end of Xiang Zhu (801) is equipped with limit plate (804).