CN109059030A - A kind of anti-backfire feed device on fireplace - Google Patents
A kind of anti-backfire feed device on fireplace Download PDFInfo
- Publication number
- CN109059030A CN109059030A CN201810709313.2A CN201810709313A CN109059030A CN 109059030 A CN109059030 A CN 109059030A CN 201810709313 A CN201810709313 A CN 201810709313A CN 109059030 A CN109059030 A CN 109059030A
- Authority
- CN
- China
- Prior art keywords
- feeder
- feeding
- spiro rod
- feeding spiro
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/191—Component parts; Accessories
- F24B1/199—Fuel-handling equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2203/00—Feeding arrangements
- F23K2203/20—Feeding/conveying devices
- F23K2203/202—Feeding/conveying devices using screws
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
Abstract
The present invention relates to the anti-backfire feed devices on fireplace field more particularly to a kind of fireplace.It includes pedestal, pedestal is equipped with feeding cylinder, upper feeder and lower feeder, upper feeder is located at the top of lower feeder, rotation is provided with feeding spiro rod in upper feeder, rotation is provided with lower feeding spiro rod in lower feeder, lower feeding spiro rod is located at the exit of feeding cylinder, one end of lower feeder seals, the other end of lower feeder is folded upward at and is connected to upper feeder, feeding cylinder is connected to lower feeder, one end of upper feeder seals, the other end of upper feeder is connected to burner hearth, anoxic anti-backfire section is formed between the sealed end of the supreme feeder of connectivity part of upper feeder and lower feeder.The present invention can effectively prevent flue gas, Mars etc. to ignite the material not being pushed into also in burner hearth.
Description
Technical field
The present invention relates to the anti-backfire feed devices on fireplace field more particularly to a kind of fireplace.
Background technique
Real flame fireplace is very common in west family, has both decoration and warming functions, also gradually comes into vogue in the world.
It include chimney and burner hearth in the architectural design of real flame fireplace, during feeding to burner hearth, flue gas, Mars of rising etc. have can
Can ignite the material not being pushed into also in burner hearth, and this phenomenon is called tempering, have potential security risk.
206037210 U of Chinese patent Authorization Notice No. CN, authorized announcement date 2017.03.22, entitled " one kind is imitative
Kidney-yang electricity fireplace mounting structure " discloses a kind of electric fireplace and is used to imitate real flame fireplace, although there is no tempering for this electricity fireplace
Phenomenon, but the heating effect of electric fireplace is bad, it is difficult to substitute real flame fireplace, it is therefore desirable to be prevented for real flame fireplace itself
Tempering design.
Summary of the invention
The purpose of the invention is to overcome in real flame fireplace in the prior art during feeding to burner hearth, rising
The material not being pushed into also in burner hearth that may ignite such as flue gas, Mars causes the deficiency of security risk, and providing one kind can effectively prevent
Only flue gas, Mars etc. ignite the anti-backfire feed device not being pushed into also on the fireplace of the material in burner hearth.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of anti-backfire feed device on fireplace, including
Pedestal, pedestal are equipped with feeding cylinder, upper feeder and lower feeder, and upper feeder is located at the top of lower feeder, above send
Rotation is provided with feeding spiro rod in barrel, and rotation is provided with lower feeding spiro rod in lower feeder, and lower feeding spiro rod is located at charging
The exit of cylinder；
The feeding cylinder is connected to lower feeder, the sealing of one end of lower feeder, the other end of lower feeder be folded upward at and with
Upper feeder connection, one end sealing of upper feeder, the other end of upper feeder are connected to burner hearth, upper feeder and lower feeder
The supreme feeder of connectivity part sealed end between formed anoxic anti-backfire section.Material is added to lower feeder from the entrance of feeding cylinder
In, lower feeding spiro rod pushes to material in upper feeder, and upper feeding spiro rod shifts material in burner hearth onto, since lower feeder is positioned at upper
The lower section of feeder, so material is sent from lower to upper, and flue gas and Mars are up walked, and are prevented back so flue gas and Mars can enter anoxic
Fiery section, it is ensured that will not be tempered.
Preferably, the upper feeding spiro rod is equipped with upper feeding sprocket wheel close to one end of pedestal, lower feeding spiro rod is close to base
One end of seat is equipped with lower feeding sprocket wheel, and pedestal is equipped with motor, and the motor shaft of motor is equipped with drive sprocket, upper feeding sprocket wheel,
Lower feeding sprocket wheel and drive sprocket are linked together by driving chain.Feeding spiro rod need to can be only driven by a motor
And the rotation of lower feeding spiro rod, it is more convenient to control, and the tooth by changing upper feeding sprocket wheel, lower feeding sprocket wheel and drive sprocket
For number than adjustable feeding speed, it is convenient to facilitate.
Preferably, the drive sprocket, upper feeding sprocket wheel and lower feeding sprocket wheel are arranged in triangle, motor passes through several spiral shells
Bolt is fixed on the base, and pedestal, which is equipped with, passes through corresponding kidney slot with the one-to-one kidney slot of bolt, bolt.Bolt cooperation
The position of the adjustable drive sprocket of kidney slot, to adjust the elasticity of chain.
Preferably, the number of teeth of the lower feeding sprocket wheel is greater than the number of teeth of upper feeding sprocket wheel.Make the revolving speed of feeding spiro rod
Greater than the revolving speed of lower feeding spiro rod, material is not detained in feeder, will not occupy anoxic anti-backfire section, it is ensured that anoxic is anti-
Tempering section can work normally.
Preferably, the gear ratio of the lower feeding sprocket wheel and upper feeding sprocket wheel is 1.05 ~ 5.
Preferably, being equipped with upper bearing (metal) cover for seat in the upper feeder, upper feeding spiro rod is rotatably arranged on by upper bearing (metal)
Top chock is put on, on the length direction of upper feeding spiro rod: the inner one end of upper bearing (metal) cover for seat be equipped with upper skeleton oil sealing and on
Oil seal collar.The sealing effect of feeder sealed end in guarantee.
Preferably, being equipped with lower bearing cover for seat in the lower feeder, lower feeding spiro rod is rotatably arranged on by lower bearing
Step is put on, on the length direction of lower feeding spiro rod: the inner one end of lower bearing cover for seat be equipped with lower skeleton oil sealing and under
Oil seal collar.Guarantee the sealing effect of lower feeder sealed end.
Preferably, the feeding cylinder is in tilted layout, the height of feeding cylinder entrance is higher than the height of feeding cylinder outlet.Make to expect
Lower feeder can be can smoothly enter into.
Preferably, the pedestal includes barrel fixed plate and motor fixing plate, barrel fixed plate passes through bolt and motor
Fixed plate connects, and is set on pedestal there are two relief hole, two relief holes are a pair of with upper feeding spiro rod and lower feeding spiro rod one respectively
It answers, upper feeding spiro rod and lower feeding spiro rod are each passed through corresponding relief hole, and motor is located on motor fixing plate solid far from barrel
The side of fixed board, motor fixing plate are located at the outside of barrel fixed plate.By bolt of dismantling, can be sent lower feeding spiro rod and above
Material screw rod takes out from lower feeder and upper feeder, convenient to overhaul.
Preferably, the relief hole includes being located at the first relief hole of barrel fixed plate and being located on motor fixing plate
Second relief hole, in a relief hole: the first relief hole and the second relief hole are coaxially arranged, and the diameter of the first relief hole is greater than
Allow the diameter of the second relief hole.Motor fixing plate can block bearing sleeve, prevent its play, correspondingly improve leakproofness.
The beneficial effects of the present invention are: (1) since flue gas, Mars etc. are up walked, and expect to be to send from lower to upper, due to upper
Anoxic anti-backfire section is formed between the sealed end of the supreme feeder of connectivity part of feeder and lower feeder, flue gas, Mars can be into
Enter anoxic anti-backfire section automatic distinguishing, determination will not be tempered, and security performance is high；(2) since the number of teeth of lower feeding sprocket wheel is big
In the number of teeth of upper feeding sprocket wheel, i.e., the revolving speed of feeding spiro rod is fast under the rotating ratio of upper feeding spiro rod, or less feeding spiro rod serve
The material come can be sent in time by upper feeding spiro rod to burner hearth, will not tie up anoxic anti-backfire section, it is ensured that its tempering resistance；(3) it ties
Structure is simple, easily manufactured, can be realized the automatic push of material, is easy to that the occasions such as the family of real flame fireplace is being used to promote and apply.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the structural schematic diagram of pedestal in the present invention.
In figure: pedestal 1, barrel fixed plate 11, motor fixing plate 12, the first relief hole 13, the second relief hole 14, feeding cylinder
2, upper feeder 3, bearing sleeve 31, upper skeleton oil sealing 32, upper oil seal collar 33, lower feeder 4, lower bearing cover for seat 41, sending down the fishbone
Frame oil sealing 42, lower oil seal collar 43, upper feeding spiro rod 5, upper feeding sprocket wheel 51, lower feeding spiro rod 6, lower feeding sprocket wheel 61, anoxic
Anti-backfire section 7, motor 8, drive sprocket 81, kidney slot 82, driving chain 9.
Specific embodiment
The present invention will be further described in the following with reference to the drawings and specific embodiments.
Shown in as shown in Figure 1 to Figure 4, a kind of anti-backfire feed device on fireplace, including
Pedestal 1, pedestal are equipped with feeding cylinder 2, upper feeder 3 and lower feeder 4, and upper feeder is located at the top of lower feeder,
Rotation is provided with feeding spiro rod 5 in upper feeder, and rotation is provided with lower feeding spiro rod 6, lower feeding spiro rod position in lower feeder
In the exit of feeding cylinder.One end of lower feeder seals, and the other end of lower feeder is folded upward at and is connected to upper feeder,
Feeding cylinder is connected to lower feeder, and feeding cylinder is in tilted layout, and the height of feeding cylinder entrance is higher than the height of feeding cylinder outlet, makes to expect
Lower feeder can be can smoothly enter into.One end of upper feeder seals, and the other end of upper feeder is connected to burner hearth, upper feeder and
Anoxic anti-backfire section 7 is formed between the sealed end of the supreme feeder of connectivity part of lower feeder.Upper feeding spiro rod is close to pedestal
One end is equipped with upper feeding sprocket wheel 51, and lower feeding spiro rod is equipped with lower feeding sprocket wheel 61 close to one end of pedestal, and pedestal is equipped with motor
8, the motor shaft of motor is equipped with drive sprocket 81, and upper feeding sprocket wheel, lower feeding sprocket wheel and drive sprocket are connected by driving chain 9
It is connected together, the rotation of feeding spiro rod and lower feeding spiro rod need to can be only driven by a motor, it is more convenient to control, and
By changing the adjustable feeding speed of gear ratio of upper feeding sprocket wheel, lower feeding sprocket wheel and drive sprocket, it is convenient to facilitate.Actively
Sprocket wheel, upper feeding sprocket wheel and lower feeding sprocket wheel arrange that, if motor is fixed on pedestal by bolt stem, pedestal is equipped in triangle
With the one-to-one kidney slot 82 of bolt, bolt passes through corresponding kidney slot, and bolt cooperates the adjustable drive sprocket of kidney slot
Position, to adjust the elasticity of chain.The number of teeth of lower feeding sprocket wheel is greater than the number of teeth of upper feeding sprocket wheel, preferably descends feeding chain
The gear ratio of wheel and upper feeding sprocket wheel is 1.05 ~ 5, so that the revolving speed of feeding spiro rod is greater than the revolving speed of lower feeding spiro rod, material will not
It is trapped in feeder, anoxic anti-backfire section will not be occupied, it is ensured that anoxic anti-backfire section can work normally.
Upper bearing (metal) cover for seat 31 is equipped in upper feeder, upper feeding spiro rod is rotatably arranged on upper bearing (metal) cover for seat by upper bearing (metal)
On, on the length direction of upper feeding spiro rod: the inner one end of upper bearing (metal) cover for seat is equipped with upper skeleton oil sealing 32 and upper oil seal collar
33；Lower bearing cover for seat 41 is equipped in lower feeder, lower feeding spiro rod is rotatably arranged on step by lower bearing and puts on, upper
On the length direction of feeding spiro rod: the inner one end of lower bearing cover for seat is equipped with lower skeleton oil sealing 42 and lower oil seal collar 43；Guarantee
The sealing effect of upper feeder sealed end and lower feeder sealed end.
Pedestal includes barrel fixed plate 11 and motor fixing plate 12, and barrel fixed plate is connected by bolt and motor fixing plate
It connects, is set on pedestal there are two relief hole, two relief holes are corresponded with upper feeding spiro rod and lower feeding spiro rod respectively, upper feeding
Screw rod and lower feeding spiro rod are each passed through corresponding relief hole, and motor is located at one far from barrel fixed plate on motor fixing plate
Side, motor fixing plate are located at the outside of barrel fixed plate, by bolt of dismantling, can lower feeding spiro rod and upper feeding spiro rod from
It is taken out in lower feeder and upper feeder, it is convenient to overhaul.Relief hole includes being located at the first relief hole 13 of barrel fixed plate and setting
The second relief hole 14 on motor fixing plate, in a relief hole: the first relief hole and the second relief hole are coaxially arranged, the
The diameter of one relief hole, which is greater than, allows the diameter of the second relief hole, and motor fixing plate can block bearing sleeve, prevent its play, phase
Improve leakproofness with answering.
When the present invention is implemented, material is added in lower feeder from the entrance of feeding cylinder, and lower feeding spiro rod pushes to material
In feeder, upper feeding spiro rod shifts material in burner hearth onto, since lower feeder is located at the lower section of upper feeder, so material from it is lower toward
On give, and flue gas and Mars are up walked, so flue gas and Mars can enter anoxic anti-backfire section, while the revolving speed of upper feeding spiro rod
Revolving speed than lower feeding spiro rod is fast, the material sent up of following feeding spiro rod can be sent out in time by upper feeding spiro rod, will not tie up
Anoxic anti-backfire section, it is ensured that will not be tempered.
The beneficial effects of the present invention are: since flue gas, Mars etc. are up walked, and expect to be to give from lower to upper, due to above sending
Anoxic anti-backfire section is formed between the sealed end of the supreme feeder of connectivity part of barrel and lower feeder, flue gas, Mars can enter
Anoxic anti-backfire section automatic distinguishing, determination will not be tempered, and security performance is high；It is above sent since the number of teeth of lower feeding sprocket wheel is greater than
Expect the number of teeth of sprocket wheel, i.e., the revolving speed of feeding spiro rod is fast under the rotating ratio of upper feeding spiro rod, the material sent up of following feeding spiro rod
It can be sent in time by upper feeding spiro rod to burner hearth, anoxic anti-backfire section will not be tied up, it is ensured that its tempering resistance；Structure is simple, system
It makes conveniently, can be realized the automatic push of material, be easy to that the occasions such as the family of real flame fireplace is being used to promote and apply.
Claims (10)
1. the anti-backfire feed device on a kind of fireplace, characterized in that including
Pedestal, pedestal are equipped with feeding cylinder, upper feeder and lower feeder, and upper feeder is located at the top of lower feeder, above send
Rotation is provided with feeding spiro rod in barrel, and rotation is provided with lower feeding spiro rod in lower feeder, and lower feeding spiro rod is located at charging
The exit of cylinder；
The feeding cylinder is connected to lower feeder, the sealing of one end of lower feeder, the other end of lower feeder be folded upward at and with
Upper feeder connection, one end sealing of upper feeder, the other end of upper feeder are connected to burner hearth, upper feeder and lower feeder
The supreme feeder of connectivity part sealed end between formed anoxic anti-backfire section.
2. the anti-backfire feed device on a kind of fireplace according to claim 1, characterized in that the upper feeding spiro rod leans on
One end of nearly pedestal is equipped with upper feeding sprocket wheel, and lower feeding spiro rod is equipped with lower feeding sprocket wheel close to one end of pedestal, and pedestal is equipped with
Motor, the motor shaft of motor are equipped with drive sprocket, and upper feeding sprocket wheel, lower feeding sprocket wheel and drive sprocket are connected by driving chain
It is connected together.
3. the anti-backfire feed device on a kind of fireplace according to claim 2, characterized in that the drive sprocket, on
Feeding sprocket wheel and lower feeding sprocket wheel are in triangle arrangement, if motor is fixed on pedestal by bolt stem, pedestal is equipped with and bolt
One-to-one kidney slot, bolt pass through corresponding kidney slot.
4. the number of teeth of the anti-backfire feed device on a kind of fireplace according to claim 2, the lower feeding sprocket wheel is greater than
The number of teeth of upper feeding sprocket wheel.
5. the anti-backfire feed device on a kind of fireplace according to claim 4, the lower feeding sprocket wheel and upper feeding chain
The gear ratio of wheel is 1.05 ~ 5.
6. the anti-backfire feed device on a kind of fireplace according to claim 1 or 2, characterized in that the upper feeder
Interior to be equipped with upper bearing (metal) cover for seat, upper feeding spiro rod is rotatably arranged on top chock by upper bearing (metal) and puts on, in the length of upper feeding spiro rod
Spend on direction: the inner one end of upper bearing (metal) cover for seat is equipped with upper skeleton oil sealing and upper oil seal collar.
7. the anti-backfire feed device on a kind of fireplace according to claim 1 or 2, characterized in that the lower feeder
Interior to be equipped with lower bearing cover for seat, lower feeding spiro rod is rotatably arranged on step by lower bearing and puts on, in the length of lower feeding spiro rod
Spend on direction: the inner one end of lower bearing cover for seat is equipped with lower skeleton oil sealing and lower oil seal collar.
8. the anti-backfire feed device on a kind of fireplace according to claim 1 or 2, characterized in that the feeding cylinder inclines
Tiltedly arrangement, the height of feeding cylinder entrance are higher than the height of feeding cylinder outlet.
9. the anti-backfire feed device on a kind of fireplace according to claim 1 or 2, characterized in that the pedestal includes
Barrel fixed plate and motor fixing plate, barrel fixed plate connects by bolt with motor fixing plate, set on pedestal there are two resigning
Hole, two relief holes are corresponded with upper feeding spiro rod and lower feeding spiro rod respectively, upper feeding spiro rod and lower feeding spiro rod difference
Across corresponding relief hole, motor is located at the side on motor fixing plate far from barrel fixed plate, and motor fixing plate is located at barrel
The outside of fixed plate.
10. the anti-backfire feed device on a kind of fireplace according to claim 9, characterized in that the relief hole includes
The second relief hole for being located at the first relief hole of barrel fixed plate and being located on motor fixing plate, in a relief hole: first
Relief hole and the second relief hole are coaxially arranged, and the diameter of the first relief hole, which is greater than, allows the diameter of the second relief hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810709313.2A CN109059030A (en) | 2018-07-02 | 2018-07-02 | A kind of anti-backfire feed device on fireplace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810709313.2A CN109059030A (en) | 2018-07-02 | 2018-07-02 | A kind of anti-backfire feed device on fireplace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109059030A true CN109059030A (en) | 2018-12-21 |
Family
ID=64818382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810709313.2A Pending CN109059030A (en) | 2018-07-02 | 2018-07-02 | A kind of anti-backfire feed device on fireplace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109059030A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2615931A1 (en) * | 1987-05-26 | 1988-12-02 | Raas Jean Bernard | Fire safety device for solid-fuel-burning boilers |
| CN203442855U (en) * | 2013-08-06 | 2014-02-19 | 浙江华川实业集团有限公司 | Two-stage dual shaftless spiral garbage feeder |
| CN204460266U (en) * | 2015-01-08 | 2015-07-08 | 东莞市淳元通用机械设备有限公司 | The secondary pay-off of combustor |
| CN205447792U (en) * | 2015-12-14 | 2016-08-10 | 广东龙正节能环保科技有限公司 | Biomass boiler's feed of fuel device |
| CN107001958A (en) * | 2014-07-03 | 2017-08-01 | Dps布里斯托尔（控股）有限公司 | Waste treatment equipment and feeds waste method |
| CN208635135U (en) * | 2018-07-02 | 2019-03-22 | 浙江中力工具制造有限公司 | A kind of feed device of high safety performance |
-
2018
- 2018-07-02 CN CN201810709313.2A patent/CN109059030A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2615931A1 (en) * | 1987-05-26 | 1988-12-02 | Raas Jean Bernard | Fire safety device for solid-fuel-burning boilers |
| CN203442855U (en) * | 2013-08-06 | 2014-02-19 | 浙江华川实业集团有限公司 | Two-stage dual shaftless spiral garbage feeder |
| CN107001958A (en) * | 2014-07-03 | 2017-08-01 | Dps布里斯托尔（控股）有限公司 | Waste treatment equipment and feeds waste method |
| CN204460266U (en) * | 2015-01-08 | 2015-07-08 | 东莞市淳元通用机械设备有限公司 | The secondary pay-off of combustor |
| CN205447792U (en) * | 2015-12-14 | 2016-08-10 | 广东龙正节能环保科技有限公司 | Biomass boiler's feed of fuel device |
| CN208635135U (en) * | 2018-07-02 | 2019-03-22 | 浙江中力工具制造有限公司 | A kind of feed device of high safety performance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208635135U (en) | A kind of feed device of high safety performance | |
| CN109059030A (en) | A kind of anti-backfire feed device on fireplace | |
| CN107190716A (en) | Hot water assistant alloy drilling pipe ice breaker | |
| CN106402700A (en) | Processing device used for LED lamp bulb | |
| KR20160002067U (en) | Oven | |
| CN202733928U (en) | Start type feeding mechanism of chain grate combustion biomass pellet boiler | |
| CN204648292U (en) | A kind of anti-backfire pay-off of biomass combustion boiler | |
| CN108510880A (en) | A kind of constructing tunnel warning sign | |
| CN102322651A (en) | Automatic feeding and dedusting device in furnace | |
| CN2079874U (en) | Gas duck baking oven | |
| CN209286186U (en) | A kind of ecotype electromagnetic herbal medicine roaster | |
| CN108939513B (en) | Judge stand for basketball match | |
| CN206120074U (en) | Electron lighter formula roast meat stove | |
| CN111998399A (en) | Natural gas energy-saving stove | |
| CN206010277U (en) | Fire grate auxiliary device for assembling | |
| CN208154529U (en) | A kind of elevating mechanism of gas-cooker | |
| CN205592974U (en) | Automatic ash removal device of heating stove | |
| CN214349571U (en) | Bottom pouring bag hole preheating device | |
| CN104990099B (en) | Controllable automatic coal conveyor | |
| CN206852514U (en) | A kind of multifunctional fuel barbecue machine | |
| CN208017399U (en) | A kind of oven | |
| CN2223557Y (en) | Mini continuou mutton baking machine by burning charcoal | |
| CN207856210U (en) | A kind of wushu balance training platform | |
| CN215718230U (en) | Revolving door for slope | |
| CN2290787Y (en) | Safety, energy saving and multifunctional gas cooker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |