CN111330944B - Device for treating odor by adopting irradiation technology - Google Patents

Device for treating odor by adopting irradiation technology Download PDF

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Publication number
CN111330944B
CN111330944B CN202010136092.1A CN202010136092A CN111330944B CN 111330944 B CN111330944 B CN 111330944B CN 202010136092 A CN202010136092 A CN 202010136092A CN 111330944 B CN111330944 B CN 111330944B
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turning
treating
irradiation
discharging
screen plate
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CN111330944B8 (en
CN111330944A (en
Inventor
张茜
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Haowei Environmental Protection Group Co.,Ltd.
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Weifang Weida Information Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00Destroying solid waste or transforming solid waste into something useful or harmless
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B2101/00Type of solid waste
    • B09B2101/02Gases or liquids enclosed in discarded articles, e.g. aerosol cans or cooling systems of refrigerators

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention discloses a device for treating odor by adopting irradiation technology, wherein an irradiator is fixedly arranged on the inner top wall of an upper sealing cover, a treatment chamber is arranged in a treatment box, thus, the odor substances are treated in a sealing environment and the influence of irradiation on the outside is prevented, an inner turning mechanism is arranged in the treatment chamber, a porous screen plate is arranged in the treatment chamber and is close to the upper part of the inner turning mechanism, the turning of the inner turning mechanism can turn the odor substances with viscosity, and the odor substances pass through meshes of the porous screen plate, so that the odor substances are turned over to the upper part of the porous screen plate for irradiation treatment, the treatment uniformity is improved, the substances to be treated can continuously flow downwards and the irradiation uniformity is improved, and the turning head of the inner turning mechanism can enable the substances to be treated to flow upwards to the porous screen plate due to the wedge-shaped structure, the turning of the inner turning mechanism is convenient and the turned substances can flow upwards through the porous screen plate, the processing capacity is improved.

Description

Device for treating odor by adopting irradiation technology
Technical Field
The invention relates to equipment for treating malodorous substances by using an irradiation technology, in particular to a device for treating the malodorous substances by using the irradiation technology.
Background
With the increasing attention of people on the environment, environmental pollution and protection are one of the most important issues in the future. For environmental pollution, wastes generated under the conditions of fermentation, sewage treatment and the like, particularly sludge-like dirt, have strong odor due to the action of fermentation, the odor is difficult to effectively treat, and the irradiation has a good effect on treating the odor conveniently along with the continuous development of the irradiation technology. Thus, radiation treatment of malodorous substances has the advantage of being thorough and reliable, which provides a new purification route for certain contaminants that are difficult to remove using conventional treatment methods. However, for these fluids such as dirt with a certain viscosity, if the irradiation is simply performed by using the irradiation instrument, the completeness and uniformity of the irradiation cannot be guaranteed, and since the dirt has a certain viscosity and thickness, it is difficult to perform effective irradiation treatment on the substance at the bottom of the dirt.
Therefore, the present invention provides a device for treating malodorous smells by irradiation technology, so as to solve the problems mentioned in the background art.
Disclosure of Invention
The invention aims to provide a device for treating odor by adopting an irradiation technology, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a device for treating odor by adopting irradiation technology comprises a treatment box, an upper sealing cover cap, a supporting and vibrating mechanism, a feeding mechanism, a discharging mechanism, an inner turning mechanism, a porous screen plate and an irradiator, wherein the bottom of the treatment box adopts the supporting and vibrating mechanism to support and vibrate, the upper part of the treatment box is connected with the upper sealing cover cap in a detachable and sealed manner, the device is characterized in that the irradiator is fixedly arranged on the inner side top wall of the upper sealing cover cap, a treatment cavity is arranged inside the treatment box, the inner turning mechanism is arranged at the bottom inside the treatment cavity, the porous screen plate is arranged above the inner turning mechanism in the treatment cavity, the mesh size of the porous screen plate is larger than the maximum particle size of the odor substance to be treated, one end of the treatment box is connected with the feeding mechanism, and the bottom of the treatment box is connected with the discharging mechanism, when the malodorous substances to be treated in the treatment box are irradiated, the irradiator irradiates and simultaneously the inward turning mechanism turns over, the turned substances pass through the porous screen plate to flow upwards, and the oscillation of the supporting oscillation mechanism enables the irradiated substances on the porous screen plate to flow downwards.
Further, preferably, the malodorous substance to be treated is a fluid or slurry having a certain viscosity.
Preferably, an opening cover with a conical structure with a large upper end and a small lower end is arranged on one side of the upper sealing cover, and a gas detector is connected to the opening cover in a matching and sealing mode.
Further, as preferred, it includes support frame and linear oscillator to support to vibrate the mechanism, wherein, the support frame is the frame construction of tetragonal body, just the equal fixedly connected with in upper end of four vertical posts of support frame linear oscillator, the cover is equipped with the spring on the linear oscillator, linear oscillator's top fixed connection is on the support, and support an organic whole is fixed handle on the bottom lateral wall of case, the upper end of spring support by on the terminal surface under the support.
Further, as a preferred option, the internal turning mechanism comprises a turning belt, a driving belt wheel and turning heads, wherein the turning belt is wound on the driving belt wheel, the driving belt wheel is located in the treatment box, a plurality of turning heads are arranged on the outer peripheral surface of the turning belt at intervals in an array mode, the turning heads are of a wedge-shaped structure, the wedge-shaped structure faces the porous screen plate in the inclined upward direction, and a gap is formed between the top end of the wedge-shaped structure and the lower end face of the porous screen plate.
Further, as preferred, the head of turning includes the wedge head body of turning, installation embedded head and keeps off the head, wherein, the lower extreme of the wedge head body of turning is the plane, and an organic whole is connected with the installation embedded head on this plane, installation embedded head gomphosis is installed on the upset area, the middle lower part on the wedge inclined plane of the wedge head body of turning is provided with the keep off the head to when turning, the keep off the head makes the material of treating upwards turn and flow.
Further, preferably, the feeding mechanism comprises a feeding pump, a feeding pipe and a suction pipe, an output end of the feeding pump is connected to the treatment tank through the feeding pipe and a feeding joint, and an input end of the feeding pump is connected to the suction pipe.
Further, as preferred, discharge mechanism includes discharge pump, discharging pipe, discharge pipe and ejection of compact seat, wherein, the feed end of discharge pump adopts the discharging pipe is connected to the ejection of compact seat, ejection of compact seat fixed connection be in handle the bottom of the case portion, the output of discharge pump is connected to the discharge pipe, in the ejection of compact seat with the junction of handling the case is provided with ejection of compact control valve.
Further, as preferred, the top surface of handling the case is provided with extends lower sealing connection limit all around, the bottom surface of going up sealed shroud is provided with and stretches out upper sealing connection limit all around, upper sealing connection limit and lower sealing connection limit can sealed lock, the lateral wall of going up sealed shroud is provided with a plurality of lock locking seats, the lateral wall of handling the case be provided with a plurality of with the manual locker of lock locking seat one-to-one.
Further, preferably, the irradiator is a radiation irradiator.
Compared with the prior art, the invention has the beneficial effects that:
the invention is characterized in that an irradiator is fixedly arranged on the top wall of the inner side of an upper sealing cover, a processing chamber is arranged in the processing box, thus malodorous substances are processed in a sealing environment and the influence of irradiation on the outside is prevented, the inner turning mechanism is arranged at the bottom in the processing chamber, a porous screen plate is arranged in the processing chamber and is arranged above the inner turning mechanism, the mesh size of the porous screen plate is larger than the maximum particle size of the malodorous substances to be processed, thus, the malodorous substances with viscosity can be turned by the turning of the inner turning mechanism and pass through the meshes of the porous screen plate, so that the malodorous substances are turned to the upper part of the porous screen plate for irradiation treatment, the treatment uniformity is improved, the turning head of the inner turning mechanism can enable the substances to be processed to flow upwards to the porous screen plate due to the wedge-shaped structure, the inner turning mechanism is convenient to turn and enables the turned substances to flow upwards through the porous screen plate, the processing capacity is improved, and the support oscillation mechanism enables the irradiated substances on the porous screen plate to flow downwards.
Drawings
FIG. 1 is a schematic view showing the overall structure of an apparatus for treating malodorous smells by irradiation;
fig. 2 is a schematic structural diagram of an inner turning mechanism in a device for treating malodorous smells by adopting an irradiation technology.
FIG. 3 is a partially enlarged schematic structural view of the internal flipping mechanism of the present invention;
FIG. 4 is a schematic view showing a connection structure of a processing box, a supporting and oscillating mechanism and an upper sealing cover of an apparatus for processing malodorous smells by irradiation;
FIG. 5 is a schematic view showing a connection structure of a processing box and a supporting and oscillating mechanism of a device for processing malodorous smells by irradiation;
FIG. 6 is a schematic view showing a connection structure of a perforated web of an apparatus for treating malodorous smells using irradiation technique;
Detailed Description
Referring to fig. 1 to 6, in the embodiment of the present invention, an apparatus for treating malodorous gas by using irradiation technology includes a treatment box 3, an upper sealing cover 4, a supporting and oscillating mechanism, a feeding mechanism, a discharging mechanism, an inner flipping mechanism, a porous screen plate 19 and an irradiator, wherein the bottom of the treatment box 3 is supported and oscillated by the supporting and oscillating mechanism, and the upper portion of the treatment box is connected to the upper sealing cover in a sealing manner, and is characterized in that the irradiator is fixedly disposed on the top wall of the inner side of the upper sealing cover, a treatment chamber is disposed inside the treatment box, the inner flipping mechanism is disposed at the bottom of the treatment chamber, the porous screen plate 19 is disposed in the treatment chamber and immediately above the inner flipping mechanism, and the size of the porous screen plate 19 is larger than the maximum particle size of malodorous substance to be treated, the utility model discloses a go up the radiation treatment of porous otter board, including processing case 3, the one end of processing case is connected with feed mechanism, the bottom of processing the case is connected with discharge mechanism is when carrying out irradiation treatment to the stench material of treating in the processing case, in the irradiator irradiation, the enstrophe motivation turns to make the material that turns pass porous otter board upwards flows, the vibration of support vibration mechanism makes the material after the irradiation on the porous otter board flow down.
In the present invention, the malodor substances to be treated are a fluid or a slurry having a certain viscosity.
Wherein, one side of the upper sealing cover cap 4 is provided with an opening cap 25 with a conical structure with a large upper end and a small lower end, and the opening cap is connected with the gas detector 6 in a matching and sealing way.
In this embodiment, it includes support frame 1 and linear oscillator 2 to support to vibrate the mechanism, wherein, the support frame is the frame construction of tetragonal body, just the equal fixedly connected with in upper end of four vertical posts of support frame linear oscillator 2, the cover is equipped with the spring on the linear oscillator 2, the top fixed connection of linear oscillator is on support 28, and the support is integrative to be fixed handle on the bottom lateral wall of case 3, the upper end of spring supports and leans on under the support on the terminal surface.
As a preferred embodiment, the internal flipping mechanism includes a flipping belt 17, a driving pulley 16 and a flipping head 18, wherein the flipping belt is wound around the driving pulley, the driving pulley is located in the processing box, a plurality of flipping heads are arranged on the outer circumferential surface of the flipping belt at intervals in an array, the flipping heads are wedge-shaped structures, the wedge-shaped structures face the porous screen plate 19 obliquely upwards, and a gap is arranged between the top ends of the wedge-shaped structures and the lower end surface of the porous screen plate.
The turning head 18 comprises a wedge-shaped turning head body, an installation embedding head 22 and a blocking head 21, wherein the lower end of the wedge-shaped turning head body is a plane, the plane is integrally connected with the installation embedding head 22, the installation embedding head 22 is embedded and installed on the turning belt 17, and the blocking head 21 is arranged at the middle lower part of a wedge-shaped inclined plane of the wedge-shaped turning head body so that when the turning is carried out, the blocking head enables substances to be processed to upwards turn and flow.
The feed mechanism comprises a feed pump 9, a feed pipe 7 and a suction pipe 8, the output end of the feed pump is connected to the treatment tank through the feed pipe and a feed joint 10, and the input end of the feed pump is connected to the suction pipe.
Discharge mechanism includes discharge pump 14, discharging pipe 12, discharge pipe 13 and play material seat 5, wherein, the feed end of discharge pump adopts the discharging pipe is connected to play material seat, play material seat fixed connection be in handle the bottom of the case portion, the output of discharge pump is connected to the discharge pipe, in play material seat 5 with the junction of handling the case is provided with ejection of compact control valve 20.
The top surface of handling the case is provided with and extends lower sealing connection limit 27 all around, the bottom surface of upper seal shroud is provided with and stretches out upper sealing connection limit 26 all around, upper sealing connection limit 26 and lower sealing connection limit can sealed lock, the lateral wall of upper seal shroud is provided with a plurality of lock locking seats 24, the lateral wall of handling the case be provided with a plurality of with lock locking seat one-to-one's manual locking ware 23.
The irradiator is a radiation irradiator.
The invention is characterized in that an irradiator is fixedly arranged on the top wall of the inner side of an upper sealing cover, a processing chamber is arranged in the processing box, thus malodorous substances are processed in a sealing environment and the influence of irradiation on the outside is prevented, the inner turning mechanism is arranged at the bottom in the processing chamber, a porous screen plate is arranged in the processing chamber and is arranged above the inner turning mechanism, the mesh size of the porous screen plate is larger than the maximum particle size of the malodorous substances to be processed, thus, the malodorous substances with viscosity can be turned by the turning of the inner turning mechanism and pass through the meshes of the porous screen plate, so that the malodorous substances are turned to the upper part of the porous screen plate for irradiation treatment, the treatment uniformity is improved, the turning head of the inner turning mechanism can enable the substances to be processed to flow upwards to the porous screen plate due to the wedge-shaped structure, the inner turning mechanism is convenient to turn and the turned substances flow upwards through the porous screen plate, so that the processing capacity is improved. And the supporting and oscillating mechanism can make the irradiated substances on the porous screen plate flow downwards.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims (10)

1. The utility model provides an adopt irradiation technique to handle device of foul smell, its includes handles case (3), last sealed shroud (4), supports and vibrates mechanism, feed mechanism, discharge mechanism, interior mechanism, porous otter board (19) and the irradiator of stirring, wherein, the bottom of handling case (3) adopts support and vibrate the mechanism and support and vibrate, handle case upper portion with last sealed shroud detachable sealing connection, its characterized in that, fixedly on the inboard roof of last sealed shroud be provided with the irradiator, the inside of handling the case is provided with the treatment chamber, the bottom in the treatment chamber is provided with interior mechanism of stirring, it is adjacent in the treatment chamber the top of interior mechanism of stirring is provided with porous otter board (19), the mesh size of porous otter board (19) is greater than the maximum particle size of the foul smell material of treating, the one end of handling case (3) is connected with feed mechanism, the bottom of the treatment box is connected with the discharging mechanism, when the malodorous substances to be treated in the treatment box are subjected to irradiation treatment, the irradiator irradiates and simultaneously the inward turning mechanism turns and enables the turned substances to pass through the porous screen plate to flow upwards, and the oscillation of the supporting oscillation mechanism enables the irradiated substances on the porous screen plate to flow downwards.
2. The device for treating malodorous smells by irradiation technique as claimed in claim 1, wherein the malodorous substance to be treated is a fluid having a certain viscosity.
3. The device for treating the odor by the irradiation technology as claimed in claim 1, wherein one side of the upper sealing cover cap (4) is provided with an opening cap (25) which has a conical structure with a large upper end and a small lower end, and the opening cap is connected with the gas detector (6) in a matching and sealing manner.
4. The device for treating the odor by using the irradiation technology as claimed in claim 3, wherein the supporting and oscillating mechanism comprises a supporting frame (1) and a linear oscillator (2), wherein the supporting frame is a square frame structure, the upper ends of four vertical pillars of the supporting frame are fixedly connected with the linear oscillator (2), the linear oscillator (2) is sleeved with a spring, the top end of the linear oscillator is fixedly connected to a support (28), the support is integrally fixed on the bottom side wall of the treatment box (3), and the upper end of the spring abuts against the lower end face of the support.
5. The device for treating the odor by adopting the irradiation technology as claimed in claim 3, wherein the inner turning mechanism comprises a turning belt (17), a driving belt wheel (16) and a turning head (18), wherein the turning belt is wound around the driving belt wheel, the driving belt wheel is positioned in the treatment box, a plurality of turning heads are arranged on the outer peripheral surface of the turning belt in an array at intervals, the turning heads are wedge-shaped structures, the wedge-shaped structures face the porous screen plate (19) obliquely upwards, and a gap is arranged between the top ends of the wedge-shaped structures and the lower end face of the porous screen plate.
6. The device for treating the odor by adopting the irradiation technology as claimed in claim 5, wherein the turning head (18) comprises a wedge-shaped turning head body, a mounting and embedding head (22) and a blocking head (21), wherein the lower end of the wedge-shaped turning head body is a plane, the mounting and embedding head (22) is integrally connected onto the plane, the mounting and embedding head (22) is embedded and installed on the turning belt (17), and the blocking head (21) is arranged at the middle lower part of the wedge-shaped inclined surface of the wedge-shaped turning head body, so that when the turning is carried out, the blocking head enables the substance to be treated to upwards turn and flow.
7. The device for treating malodorous smells by irradiation technique as claimed in claim 1, wherein the feeding mechanism comprises a feeding pump (9), a feeding pipe (7) and a suction pipe (8), the output end of the feeding pump is connected to the treatment tank through the feeding pipe and a feeding joint (10), and the input end of the feeding pump is connected to the suction pipe.
8. The device for treating odor by using irradiation technology as claimed in claim 1, wherein the discharging mechanism comprises a discharging pump (14), a discharging pipe (12), a discharging pipe (13) and a discharging seat (5), wherein the feeding end of the discharging pump is connected to the discharging seat by the discharging pipe, the discharging seat is fixedly connected to the bottom of the treating box, the output end of the discharging pump is connected to the discharging pipe, and a discharging control valve (20) is arranged at the connection position of the discharging seat (5) and the treating box.
9. The device for treating the odor by adopting the irradiation technology as claimed in claim 8, wherein the top surface of the treatment box is provided with a lower sealing connection edge (27) extending out of the periphery, the bottom surface of the upper sealing cover is provided with an upper sealing connection edge (26) extending out of the periphery, the upper sealing connection edge (26) and the lower sealing connection edge can be in sealing buckling, the side wall of the upper sealing cover is provided with a plurality of buckling and locking seats (24), and the side wall of the treatment box is provided with a plurality of manual locking devices (23) corresponding to the buckling and locking seats one to one.
10. The device for treating malodorous smells by irradiation technique as claimed in any of claims 1 to 9, wherein the irradiator is a radiation irradiator.
CN202010136092.1A 2020-03-02 2020-03-02 Device for treating odor by adopting irradiation technology Active CN111330944B8 (en)

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CN202010136092.1A CN111330944B8 (en) 2020-03-02 2020-03-02 Device for treating odor by adopting irradiation technology

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CN202010136092.1A CN111330944B8 (en) 2020-03-02 2020-03-02 Device for treating odor by adopting irradiation technology

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CN111330944B true CN111330944B (en) 2021-06-01
CN111330944B8 CN111330944B8 (en) 2021-06-22

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5840180A (en) * 1997-06-02 1998-11-24 John Meunier Inc. Water flow segregating unit with endless screw
WO2000012234A1 (en) * 1998-09-01 2000-03-09 Milli Spanovic Process and plant for preparation and treating of communal and industrial wastes into usable products
EP1115513A1 (en) * 1998-05-12 2001-07-18 Enviro Mulch Pty. Ltd. Method and apparatus for mulching waste
AU2010224357A1 (en) * 2009-02-04 2010-10-14 Kolesnikov, Dmitry Vladimirovich Integrated sewage treatment plant
CN105000622A (en) * 2015-01-14 2015-10-28 苏州科技学院 Photocatalytic reactor
CN208632187U (en) * 2018-05-17 2019-03-22 湖北工业大学 It is a kind of large size polluted-water administer in photocatalytic reaction device
CN209098405U (en) * 2018-10-29 2019-07-12 合肥鼎达机电设备有限公司 A kind of water paradise purifier to purify water
CN110294641A (en) * 2019-07-31 2019-10-01 安徽科技学院 A kind of raw material deodorizing sterilizing device being used to prepare biological organic fertilizer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5840180A (en) * 1997-06-02 1998-11-24 John Meunier Inc. Water flow segregating unit with endless screw
EP1115513A1 (en) * 1998-05-12 2001-07-18 Enviro Mulch Pty. Ltd. Method and apparatus for mulching waste
WO2000012234A1 (en) * 1998-09-01 2000-03-09 Milli Spanovic Process and plant for preparation and treating of communal and industrial wastes into usable products
AU2010224357A1 (en) * 2009-02-04 2010-10-14 Kolesnikov, Dmitry Vladimirovich Integrated sewage treatment plant
CN105000622A (en) * 2015-01-14 2015-10-28 苏州科技学院 Photocatalytic reactor
CN208632187U (en) * 2018-05-17 2019-03-22 湖北工业大学 It is a kind of large size polluted-water administer in photocatalytic reaction device
CN209098405U (en) * 2018-10-29 2019-07-12 合肥鼎达机电设备有限公司 A kind of water paradise purifier to purify water
CN110294641A (en) * 2019-07-31 2019-10-01 安徽科技学院 A kind of raw material deodorizing sterilizing device being used to prepare biological organic fertilizer

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Effective date of registration: 20210510

Address after: 261000 2-702, complex building 12, qingheyuan, 5738 Dongfeng East Street, Beihai community, Xincheng street, high tech Zone, Weifang City, Shandong Province

Applicant after: Weifang Weida Information Technology Co.,Ltd.

Address before: 030024 No. 79 West Main Street, Taiyuan, Shanxi, Yingze

Applicant before: Zhang Qian

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Effective date of registration: 20210524

Address after: 261021 No. 1101, zone a, row 7, No. 888, Gaoxin 2nd Road, Weifang Comprehensive Bonded Zone, Weifang City, Shandong Province

Applicant after: Haowei Environmental Protection Group Co.,Ltd.

Address before: 261000 2-702, complex building 12, qingheyuan, 5738 Dongfeng East Street, Beihai community, Xincheng street, high tech Zone, Weifang City, Shandong Province

Applicant before: Weifang Weida Information Technology Co.,Ltd.

CI03 Correction of invention patent
CI03 Correction of invention patent

Correction item: Patentee|Address

Correct: Haowei Environmental Protection Group Co.,Ltd.|261021 No. 1101, Area A, Row 7, No. 888, Gaoxin 2nd Road, Weifang Comprehensive Bonded Zone, Weifang City, Shandong Province

False: Weifang Weida Information Technology Co.,Ltd.|261000 2-702, Comprehensive Building 12, Qinghe Garden, No. 5738, Dongfeng East Street, Beihai Community, Xincheng Street, High-tech Zone, Weifang City, Shandong Province

Number: 23-01

Volume: 37

Correction item: Patentee|Address

Correct: Haowei Environmental Protection Group Co.,Ltd.|261021 No. 1101, Area A, Row 7, No. 888, Gaoxin 2nd Road, Weifang Comprehensive Bonded Zone, Weifang City, Shandong Province

False: Weifang Weida Information Technology Co.,Ltd.|261000 2-702, Comprehensive Building 12, Qinghe Garden, No. 5738, Dongfeng East Street, Beihai Community, Xincheng Street, High-tech Zone, Weifang City, Shandong Province

Number: 23-01

Page: The title page

Volume: 37