CN208687756U - A kind of double helix deslagging screw rod - Google Patents

A kind of double helix deslagging screw rod Download PDF

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Publication number
CN208687756U
CN208687756U CN201821008029.4U CN201821008029U CN208687756U CN 208687756 U CN208687756 U CN 208687756U CN 201821008029 U CN201821008029 U CN 201821008029U CN 208687756 U CN208687756 U CN 208687756U
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CN
China
Prior art keywords
spiral
screw rod
deslagging
double helix
distance
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.)
Expired - Fee Related
Application number
CN201821008029.4U
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Chinese (zh)
Inventor
段钧元
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Hunan Chuhui Technology Co ltd
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Individual
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Priority to CN201821008029.4U priority Critical patent/CN208687756U/en
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Publication of CN208687756U publication Critical patent/CN208687756U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to technical field of combustion equipment, and in particular to a kind of double helix deslagging screw rod applied to biomass particle burning machine.A kind of double helix deslagging screw rod, it is made of hollow screw rod and the spiral A being arranged on screw rod and spiral B, it is characterized in that, the screw pitch of the spiral A and spiral B is equal, the starting point of spiral A and spiral B are located on the same longitudinal cross-section of screw rod, and symmetrical in 180, the terminal of spiral A and spiral B and the deslagging end face of screw rod are coplanar;Distance of the spiral A and spiral B cross winding on screw rod and between spiral A to spiral B is consistent.The screw rod of double helix is applied to the dreg removing system of biomass particle burning machine, enables to the intensity of a fire more steady, combustion efficiency is more preferable.

Description

A kind of double helix deslagging screw rod
Technical field
The utility model belongs to technical field of combustion equipment, and in particular to a kind of applied to the double of biomass particle burning machine Spiral deslagging screw rod.
Background technique
Biomass particle burning machine is a kind of equipment for being specifically applied to biomass combustion to obtain energy.Existing biology Matter particle burning machine is many kinds of, and kind is different.Deslagging mode used by different combustors is also not quite similar, if any adopt With gravity deslagging, some uses spiral deslagging.Currently, being adopted using the biomass particle burning machine of spiral deslagging mode in the market With a screw rod or more screw rods, but the spiral on screw rod only has one.
Although can also achieve the purpose that deslagging using single spiral, find exist and hold in actual use It is easier that combustion residue sideslip, thus the case where influencing combustion efficiency.
Utility model content
Purpose of the utility model is to solve the deficiencies in the prior art, provide a kind of applied to biological particles burning The double helix deslagging screw rod of machine.
The utility model is achieved by the following technical solution:
A kind of double helix deslagging screw rod is made of hollow screw rod and the spiral A being arranged on screw rod and spiral B, described Spiral A and spiral B screw pitch it is equal, the starting point of spiral A and spiral B are located on the same longitudinal cross-section of screw rod, and be in 180 Degree is symmetrical, and the terminal of spiral A and spiral B and the deslagging end face of screw rod are coplanar;The spiral A and spiral B cross winding is in spiral shell On bar and the distance between spiral A to spiral B is consistent.
Several ventholes are also provided on the screw rod.
The screw pitch of the spiral A and spiral B are 20-120mm, and the distance between spiral A to spiral B is 10-60mm.
The spiral A is identical with the height of spiral B, is 5-40mm.
Gap between spiral A and spiral B is to deposit slag chute.
Compared with prior art, the utility model substitutes a spiral using two spirals and carries out deslagging, when screw rod rotates When, the slag deposited in slag chute is discharged forward under the action of helical angle tangential force, and in tapping process, slag is always by spiral tangential force Intersect and push, eccentric thrust will not be generated;Such slag mode that pushes away is compared with using the single-screw slag mode that pushes away, and slag is always in centre Position is discharged forward.The screw rod of double helix is applied to the dreg removing system of biomass particle burning machine, enables to the intensity of a fire more Steadily, combustion efficiency is more preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model,
Fig. 2 is the main view of the utility model,
Fig. 3 is the right view of the utility model,
Fig. 4 is the A-A sectional view of the utility model,
In figure: 1- screw rod, 2- spiral A, 3- spiral B, 4- venthole, 5- deposit slag chute.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples, but the protection scope of the utility model is not It is limited by embodiment.
Embodiment 1
A kind of double helix deslagging screw rod is made of hollow screw rod and the spiral A being arranged on screw rod and spiral B, special Sign is that the screw pitch of the spiral A and spiral B are equal, and the starting point of spiral A and spiral B are located at the same longitudinal cross-section of screw rod On, and it is symmetrical in 180 degree, the terminal of spiral A and spiral B and the deslagging end face of screw rod are coplanar;The spiral A and spiral B Distance of the cross winding on screw rod and between spiral A to spiral B is consistent.
Several ventholes are also provided on the screw rod.
The screw pitch of the spiral A and spiral B are 20mm, and the distance between spiral A to spiral B is 10mm.
The spiral A is identical with the height of spiral B, is 5mm.
Gap between spiral A and spiral B is to deposit slag chute.
Embodiment 2
A kind of double helix deslagging screw rod is made of hollow screw rod and the spiral A being arranged on screw rod and spiral B, special Sign is that the screw pitch of the spiral A and spiral B are equal, and the starting point of spiral A and spiral B are located at the same longitudinal cross-section of screw rod On, and it is symmetrical in 180 degree, the terminal of spiral A and spiral B and the deslagging end face of screw rod are coplanar;The spiral A and spiral B Distance of the cross winding on screw rod and between spiral A to spiral B is consistent.
Several ventholes are also provided on the screw rod.
The screw pitch of the spiral A and spiral B are 120mm, and the distance between spiral A to spiral B is 60mm.
The spiral A is identical with the height of spiral B, is 40mm.
Gap between spiral A and spiral B is to deposit slag chute.
Embodiment 3
The screw pitch of the spiral A and spiral B are 70mm, and the distance between spiral A to spiral B is 35mm.
The spiral A is identical with the height of spiral B, is 20mm.
Remaining is the same as embodiment 1.

Claims (5)

1. a kind of double helix deslagging screw rod is made of, feature hollow screw rod and the spiral A being arranged on screw rod and spiral B It is, the screw pitch of the spiral A and spiral B are equal, and the starting point of spiral A and spiral B are located on the same longitudinal cross-section of screw rod, And symmetrical in 180 degree, the terminal of spiral A and spiral B and the deslagging end face of screw rod are coplanar;The spiral A and spiral B intersects It is wrapped on screw rod and the distance between spiral A to spiral B is consistent.
2. a kind of double helix deslagging screw rod according to claim 1, which is characterized in that if being also provided on the screw rod Dry venthole.
3. a kind of double helix deslagging screw rod according to claim 1, which is characterized in that the spiral shell of the spiral A and spiral B Away from being 20-120mm, the distance between spiral A to spiral B is 10-60mm.
4. a kind of double helix deslagging screw rod according to claim 1, which is characterized in that the height of the spiral A and spiral B It spends identical, is 5-40mm.
5. a kind of double helix deslagging screw rod according to claim 1, which is characterized in that the gap between spiral A and spiral B To deposit slag chute.
CN201821008029.4U 2018-06-28 2018-06-28 A kind of double helix deslagging screw rod Expired - Fee Related CN208687756U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821008029.4U CN208687756U (en) 2018-06-28 2018-06-28 A kind of double helix deslagging screw rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821008029.4U CN208687756U (en) 2018-06-28 2018-06-28 A kind of double helix deslagging screw rod

Publications (1)

Publication Number Publication Date
CN208687756U true CN208687756U (en) 2019-04-02

Family

ID=65879465

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821008029.4U Expired - Fee Related CN208687756U (en) 2018-06-28 2018-06-28 A kind of double helix deslagging screw rod

Country Status (1)

Country Link
CN (1) CN208687756U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111283146A (en) * 2020-02-11 2020-06-16 重庆创兴热能科技有限公司 Mold device for producing double-helix hollowed-out slag discharge screw

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111283146A (en) * 2020-02-11 2020-06-16 重庆创兴热能科技有限公司 Mold device for producing double-helix hollowed-out slag discharge screw
CN111283146B (en) * 2020-02-11 2021-05-04 重庆创兴热能科技有限公司 Mold device for producing double-helix hollowed-out slag discharge screw

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200930

Address after: Room 309, Lihe real estate investment company, No.1, Tongyi Road, Beihu District, Chenzhou City, Hunan Province

Patentee after: Hunan Chuhui Technology Co.,Ltd.

Address before: 423000 Suxian District, Hunan, Zhang Lane, No. 56, No.

Patentee before: Duan Junyuan

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190402

Termination date: 20210628