CN208975463U - A kind of heat-treatment furnace emission-control equipment - Google Patents
A kind of heat-treatment furnace emission-control equipment Download PDFInfo
- Publication number
- CN208975463U CN208975463U CN201821627297.4U CN201821627297U CN208975463U CN 208975463 U CN208975463 U CN 208975463U CN 201821627297 U CN201821627297 U CN 201821627297U CN 208975463 U CN208975463 U CN 208975463U
- Authority
- CN
- China
- Prior art keywords
- waste gas
- combustion box
- case
- gas absorption
- air inlet
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of heat-treatment furnace emission-control equipments, including combustion box, waste gas absorption case, dust cleaning case and cooler bin, the air inlet for exhaust inlet pipe and air intake duct installation is offered on the left of the combustion box, air inlet disk is installed at the combustion box air inlet, igniter is installed in combustion box at the air inlet disk outer rim, blower is provided on outer wall on the left of the combustion box, combustion box right side wall bottom is provided with the second Butterworth Hatch, water pump is provided on the cooler bin bottom right side inner wall, the water inlet pipe for being conducting to dust cleaning case is installed on the water pump, one end that the third connecting pipe is mounted on cooler bin is communicated with cooling tube, the cooling tube is provided with outlet port far from one end of third connecting pipe.The heat-treatment furnace emission-control equipment, design rationally, can adequately burn to exhaust gas, effectively be absorbed to the harmful substance in exhaust gas, while preventing exhaust gas discharge temperature excessively high, be suitble to promote the use of.
Description
Technical field
The utility model belongs to furnace exhaust processing unit technical field, and in particular to a kind of heat-treatment furnace exhaust-gas treatment dress
It sets.
Background technique
Heat treatment carburizer can generate large quantity of exhaust gas in process of production, these exhaust gas main components are carbon monoxide and two
The objects such as sulfur oxide.Carbonoxide is a kind of colourless, odorless, tasteless and nonirritant, to blood and the harmful poisonous gas of nerve, because
This cannot be directly discharged in atmosphere.Waste gas burning is -- kind guarantees the exhaust gas that will be discharged in furnace, i.e., carbon monoxide is after burning
Production carbon dioxide is discharged into the gas processing method in atmosphere again, it will usually a small burner be arranged at exhaust outlet and (be commonly called as often
Bright lamp), by burn propane gas as fire source, for lighting exhaust gas, burnt in time to guarantee that exhaust gas emits.
Traditional emission-control equipment burning when due at outlet port with the incomplete possibility of air catalytic combustion
Carbon monoxide in exhaust gas etc. can be made directly to exclude to cause air pollution, cannot be inhaled in the sulfur dioxide of exhaust gas in discharge money
It receives, and the exhaust gas temperature after discharge is higher.
Utility model content
The purpose of this utility model is to provide a kind of heat-treatment furnace emission-control equipments, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of heat-treatment furnace emission-control equipment, packet
Combustion box, waste gas absorption case, dust cleaning case and cooler bin are included, is offered on the left of the combustion box for exhaust inlet pipe and air inlet
The air inlet of pipe installation, is equipped with air inlet disk at the combustion box air inlet, installation in the combustion box at the air inlet disk outer rim
There is igniter, is provided with blower on outer wall on the left of the combustion box, combustion box right side wall bottom is provided with the second cleaning
Mouthful；
The combustion box top exterior walls are provided with waste gas absorption case, are provided with exhaust gas outlet on the left of the waste gas absorption case
Right side is provided with waste gas inlet, at the top of the combustion box right side wall on be provided with and be respectively communicated with combustion box and waste gas absorption case
First communicating pipe, first communicating pipe are mounted at the waste gas inlet of waste gas absorption case, the exhaust gas of the waste gas absorption case
Be equipped at gas outlet connection dust cleaning case the second communicating pipe, the dust cleaning case by isolation board be divided into from top to bottom dirt pocket and
Rest chamber, the rest chamber left side are provided with outlet pipe, the first discharge port are provided on the right side of the rest chamber, and the dust cleaning case is left
Side is provided with the third connecting pipe for being respectively communicated with dust cleaning case and cooler bin, is provided with water on the cooler bin bottom right side inner wall
It pumps, the water inlet pipe for being conducting to dust cleaning case is installed on the water pump, the third connecting pipe is mounted on one end connection of cooler bin
There is cooling tube, the cooling tube is provided with outlet port far from one end of third connecting pipe.
Preferably, the sliding slot that several groups are installed for mounting plate is set in the waste gas absorption case, is equipped in the sliding slot
Mounting plate, the mounting plate are fixed in waste gas absorption case by sliding slot, and waste gas absorption box top quadrangle is offered for spiral shell
The fixed bolt fixing hole of bolt, the waste gas absorption box top have been bolted case lid, have placed in the waste gas absorption case
There is waste gas absorption agent.
Preferably, several groups air hole is uniformly provided on the mounting plate, middle section is provided with inside the air hole
With the ventilated membrane of air hole same size, strainer is provided at the outer rim of the air hole both ends.
Preferably, the waste gas inlet of connection exhaust inlet pipe is provided at the air inlet disk center, the air inlet disk
Annular permutation offers the air inlet of the air blast pipe of several groups connection blower at outer rim.
Preferably, the cooling tube is a snorkel by the staggered connection of multiple groups U-tube, the cooling tube outside
Connecting rod is fixed on wall, the connecting rod is fixed on cooling tube in cooler bin.
Preferably, it is provided with atomizer on the water inlet pipe side wall being mounted in the dirt pocket of the dust cleaning case, it is described to remove
The leakage hole of conducting rest chamber is offered on isolation board in dirt case.
The technical effect and advantage of the utility model: the heat-treatment furnace emission-control equipment passes through the exhaust disk of installation, row
The one group of waste gas inlet and multiple groups air inlet opened up on gas disk may be implemented in waste gas burning, exhaust gas can sufficiently with sky
Gas burns, and prevents carbon monoxide is unburned from directly excluding to impact air completely, by being mounted on waste gas absorption case
Interior waste gas absorption agent can absorb the sulfur dioxide in exhaust gas, and waste gas absorption case is divided into one by one by mounting plate
Absorption between the efficiency of waste gas absorption can be improved, exhaust gas can be increased by the ventilated membrane in the waste gas absorption case in mounting plate
It is more complete to make the toxic gas in exhaust gas absorb in the interior residence time of each waste gas absorption, pass through the mist of installation
Changing spray head may be implemented to carry out atomization process to exhaust gas, and the dust in removing exhaust gas that cools down while going can be carried out to exhaust gas, passes through peace
The cooling tube of dress can carry out further cooling processing with exhaust gas.The heat-treatment furnace emission-control equipment, design rationally, can be to useless
Gas is adequately burnt, and is effectively absorbed to the harmful substance in exhaust gas, while preventing exhaust gas discharge temperature excessively high, is suitble to
It promotes the use of.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the waste gas absorption box part structural schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram of the utility model air inlet disk；
Fig. 4 is the part-structure sectional view of the utility model mounting plate.
In figure: 1 combustion box, 2 waste gas absorption casees, 3 dust cleaning cases, 4 cooler bins, 5 first communicating pipes, 6 second communicating pipes, 7
Tee joint pipe, 8 water pumps, 9 water inlet pipes, 10 exhaust inlet pipes, 11 blowers, 12 igniters, 13 air inlet disks, 131 air inlets,
132 waste gas inlets, 14 outlet pipes, 15 first cleaning buckle, 16 second Butterworth Hatch, 17 mounting plates, 171 strainers, 172 ventilated membranes,
173 filter hole, 18 sliding slots, 19 isolation boards, 20 cooling tubes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of heat-treatment furnace emission-control equipment as shown in Figs 1-4, including combustion box 1, useless
Aspiration case 2, dust cleaning case 3 and cooler bin 4 offer on the left of the combustion box 1 for exhaust inlet pipe 10 and air intake duct peace
The air inlet of dress is equipped with air inlet disk 13 at 1 air inlet of combustion box, peace in the combustion box 1 at 13 outer rim of air inlet disk
Equipped with igniter 12, the igniter 12 is a small burner, by burn propane gas as fire source, for lighting exhaust gas,
It is provided with blower 11 on the 1 left side outer wall of combustion box, air intake duct, the combustion are communicated at the air outlet of the blower 11
1 right side wall bottom of saggar is provided with the second Butterworth Hatch 16；
1 top exterior walls of combustion box are provided with waste gas absorption case 2, are provided with exhaust gas on the left of the waste gas absorption case 2 and go out
It is provided with waste gas inlet on the right side of port, is provided on 1 right side wall of the combustion box top and is respectively communicated with combustion box 1 and exhaust gas suction
It the first communicating pipe 5 for receiving case 2, is mounted at the waste gas inlet of waste gas absorption case 2 first communicating pipe 5, the exhaust gas is inhaled
It receives the second communicating pipe 6 that connection dust cleaning case 3 is equipped at the exhaust gas outlet of case 2, the dust cleaning case 3 is by isolation board 19 from upper
It is divided into dirt pocket and rest chamber under and, outlet pipe 14 is provided on the left of the rest chamber, is provided with first on the right side of the rest chamber
Discharge port 15 is provided with the third connecting pipe 7 for being respectively communicated with dust cleaning case 3 and cooler bin 4, the cooling on the left of the dust cleaning case 3
It is provided with water pump 8 on 4 bottom right side inner wall of case, the water inlet pipe 9 for being conducting to dust cleaning case 3, the third are installed on the water pump 8
One end that communicating pipe 7 is mounted on cooler bin 4 is communicated with cooling tube 20, and the cooling tube 20 is set far from one end of third connecting pipe 7
It is equipped with outlet port, is provided with water valve at 4 top center of cooler bin, when water valve is opened, water valve can outflow water supplement
The consumption of water in cooler bin 4.
Specifically, the sliding slot that setting several groups are installed for mounting plate 17 in the waste gas absorption case 2, the interior installation of the sliding slot
There is mounting plate 17, the mounting plate 17 is fixed in waste gas absorption case 2 by sliding slot, and the 2 top quadrangle of waste gas absorption case is opened
Equipped with the bolt fixing hole fixed for bolt, case lid, the waste gas absorption have been bolted at the top of the waste gas absorption case 2
Waste gas absorption agent is placed in case 2, the waste gas absorption agent is the fixation that active carbon etc. can absorb harmful substance, and the exhaust gas is inhaled
Receive the sliding slot of several groups that is opened up on case 2 can harmful substance in the offgas it is more when, the quantity of mounting plate 17 is added
Add, it is fine to carry out to the harmful substance in exhaust gas effectively to increase residence time of the exhaust gas in waste gas absorption case 2
Absorption.
Specifically, several groups air hole 173 is uniformly provided on the mounting plate 17, the 173 inside middle section of air hole
Place is provided with the ventilated membrane 172 with 173 same size of air hole, is provided with strainer 171 at the 173 both ends outer rim of air hole,
The strainer 171 can prevent from waste gas absorption agent from entering air hole 173 destroying the ventilated membrane 172 of air hole 173, described
Air film 172 can increase residence time of the exhaust gas in each exhaust gas compartment to improve the absorption of the harmful substance in exhaust gas.
Specifically, be provided at 13 center of air inlet disk connection exhaust inlet pipe 10 waste gas inlet 132, it is described into
Annular permutation offers the air inlet 131 of the air blast pipe of several groups connection blower 11 at the outer rim of gas disk 13.
Specifically, the cooling tube 20 is a snorkel by the staggered connection of multiple groups U-tube, the cooling tube 20
Connecting rod is fixed on lateral wall, the connecting rod is fixed on cooling tube 20 in cooler bin 4, and the cooling tube 20 can increase
Exhaust gas flowing time in cooling tube 20 carries out again sufficiently cooling to exhaust gas by the water energy in cooler bin 4.
Specifically, it is provided with atomizer on 9 side wall of water inlet pipe being mounted in the dirt pocket of the dust cleaning case 3, it is described
The leakage hole of conducting rest chamber is offered on isolation board 19 in dust cleaning case 3, the atomizer can be atomized exhaust gas
Processing, to exhaust gas can cool down while remove the dust in removing exhaust gas.
Specifically, the heat-treatment furnace emission-control equipment, when work, blower 11 is opened, air inlet disk 13 is bypassed air through
Air inlet 131 enters in combustion box 1, and exhaust gas is discharged into combustion box 1, and exhaust gas is entered by waste gas inlet 132
In combustion box 1, igniter 12 is opened, exhaust gas is lighted by igniter 12, fires the objects such as the carbon monoxide in exhaust gas sufficiently
It burns, the exhaust gas after burning passes through the waste gas absorption in waste gas absorption case 2 by importeding into waste gas absorption case 2 the first communicating pipe 5
Agent absorbs the toxic polluted gas such as sulfur dioxide in exhaust gas, and the gas after absorption, which passes through, to be imported the second communicating pipe 6
Into dust cleaning case 3, water pump 8 is opened, water pump 8 is pumped into water in the dirt pocket in dust cleaning case 3 by water inlet pipe 9, passes through atomization
Spray head sprays water mist and carries out atomization process to exhaust gas, carries out cooling and dedusting to exhaust gas, the water after ejection passes through on isolation board 19
Leakage hole flow in rest chamber, the exhaust gas after atomization process imported into the cooling tube 20 in cooler bin 3 by third connecting pipe 7
In, exhaust gas can further cool down to exhaust gas by cooling tube 20, being discharged after cooling down again by outlet port, by cold
But pipe 20, which is one, may be implemented when exhaust gas flows in cooling tube 20 by the snorkel that multiple groups U-tube forms through cooler bin 4
In water energy sufficiently cooling is carried out again to exhaust gas, pass through 16 energy of the first Butterworth Hatch 15 and the second Butterworth Hatch after the completion of exhaust-gas treatment
Dust spot in combustion box 1 and rest chamber is cleaned, it can be with by the sliding slots of the several groups opened up on waste gas absorption case 2
When harmful substance in the offgas is more, the quantity of mounting plate 17 is added, can effectively increase exhaust gas and be inhaled in exhaust gas
The residence time in case 2 is received to carry out good absorption to the harmful substance in exhaust gas.The heat-treatment furnace emission-control equipment,
Design rationally, can adequately burn to exhaust gas, effectively be absorbed to the harmful substance in exhaust gas, while preventing exhaust gas from arranging
Temperature is excessively high out, is suitble to promote the use of.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of heat-treatment furnace emission-control equipment, including combustion box (1), waste gas absorption case (2), dust cleaning case (3) and cooler bin
(4), it is characterised in that: the air inlet for exhaust inlet pipe (10) and air intake duct installation is offered on the left of the combustion box (1)
Mouthful, it is equipped with air inlet disk (13) at combustion box (1) air inlet, peace in the combustion box (1) at air inlet disk (13) outer rim
Equipped with igniter (12), it is provided with blower (11) on outer wall on the left of the combustion box (1), combustion box (1) the right side wall bottom
Portion is provided with the second Butterworth Hatch (16)；
Combustion box (1) top exterior walls are provided with waste gas absorption case (2), are provided with exhaust gas on the left of the waste gas absorption case (2)
Be provided with waste gas inlet on the right side of gas outlet, at the top of combustion box (1) right side wall on be provided be respectively communicated with combustion box (1) and
The first communicating pipe (5) of waste gas absorption case (2), first communicating pipe (5) are mounted on the waste gas inlet of waste gas absorption case (2)
Locate, the second communicating pipe (6) of connection dust cleaning case (3), the dedusting are installed at the exhaust gas outlet of the waste gas absorption case (2)
Case (3) is divided into dirt pocket and rest chamber by isolation board (19) from top to bottom, is provided with outlet pipe (14) on the left of the rest chamber,
Be provided with the first discharge port (15) on the right side of the rest chamber, be provided on the left of the dust cleaning case (3) be respectively communicated with dust cleaning case (3) and
The third connecting pipe (7) of cooler bin (4) is provided with water pump (8) on cooler bin (4) the bottom right side inner wall, the water pump (8)
On the water inlet pipe (9) for being conducting to dust cleaning case (3) is installed, the third connecting pipe (7) is mounted on one end connection of cooler bin (4)
Have cooling tube (20), the cooling tube (20) is provided with outlet port far from the one end of third connecting pipe (7).
2. a kind of heat-treatment furnace emission-control equipment according to claim 1, it is characterised in that: the waste gas absorption case
(2) sliding slot that several groups are installed for mounting plate (17) is set in, mounting plate (17), the mounting plate are installed in the sliding slot
(17) it is fixed in waste gas absorption case (2) by sliding slot, waste gas absorption case (2) top quadrangle offers fixed for bolt
Bolt fixing hole, waste gas absorption case (2) top have been bolted case lid, have been placed in the waste gas absorption case (2)
Waste gas absorption agent.
3. a kind of heat-treatment furnace emission-control equipment according to claim 2, it is characterised in that: on the mounting plate (17)
It is uniformly provided with several groups air hole (173), the internal middle section of the air hole (173) is provided with identical as air hole (173)
The ventilated membrane (172) of size is provided with strainer (171) at the outer rim of air hole (173) both ends.
4. a kind of heat-treatment furnace emission-control equipment according to claim 1, it is characterised in that: in the air inlet disk (13)
The waste gas inlet (132) of connection exhaust inlet pipe (10), annular permutation at the outer rim of the air inlet disk (13) are provided at the heart
Offer the air inlet (131) of the air blast pipe of several groups connection blower (11).
5. a kind of heat-treatment furnace emission-control equipment according to claim 1, it is characterised in that: the cooling tube (20) is
A piece snorkel by the staggered connection of multiple groups U-tube is fixed with connecting rod, the company on cooling tube (20) lateral wall
Extension bar is fixed on cooling tube (20) in cooler bin (4).
6. a kind of heat-treatment furnace emission-control equipment according to claim 1, it is characterised in that: be mounted on the dust cleaning case
(3) it is provided with atomizer on water inlet pipe (9) side wall in dirt pocket, is opened on the isolation board (19) in the dust cleaning case (3)
Leakage hole equipped with conducting rest chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821627297.4U CN208975463U (en) | 2018-10-08 | 2018-10-08 | A kind of heat-treatment furnace emission-control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821627297.4U CN208975463U (en) | 2018-10-08 | 2018-10-08 | A kind of heat-treatment furnace emission-control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208975463U true CN208975463U (en) | 2019-06-14 |
Family
ID=66786583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821627297.4U Active CN208975463U (en) | 2018-10-08 | 2018-10-08 | A kind of heat-treatment furnace emission-control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208975463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318120A (en) * | 2020-03-11 | 2020-06-23 | 佛山市蓝颂科技有限公司 | Organic waste gas treatment system and device for automobile coating |
-
2018
- 2018-10-08 CN CN201821627297.4U patent/CN208975463U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318120A (en) * | 2020-03-11 | 2020-06-23 | 佛山市蓝颂科技有限公司 | Organic waste gas treatment system and device for automobile coating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210021537U (en) | Industrial waste gas treatment device | |
| CN208975463U (en) | A kind of heat-treatment furnace emission-control equipment | |
| CN108087888A (en) | A kind of incinerator with screen pipe | |
| CN214345192U (en) | Flue gas treatment device | |
| CN109084304A (en) | A kind of flue gas purification system and its application method of cremator | |
| CN211260843U (en) | Waste gas catalytic combustion device | |
| CN201983274U (en) | Smoke treatment device of garbage incinerator | |
| CN109579027B (en) | Special combustion device for petroleum forging waste gas and use method thereof | |
| CN100467957C (en) | Lampblack-recovery burning smoke eliminator for gas cooker | |
| CN205878211U (en) | Miniature burning furnace smoke and dust treatment facility that burns | |
| CN205664564U (en) | Coal hot -blast furnace | |
| CN212855108U (en) | Tail gas treatment device for heating stove | |
| CN208066058U (en) | A kind of diesel-driven generator emission-control equipment | |
| CN208058822U (en) | More backhaul cast-iron boilers | |
| CN207724612U (en) | A kind of exhaust gas processing device of comminutor | |
| CN207507240U (en) | A kind of waste gas purification apparatus with wet type desulfurizing biomass fuel combustion | |
| CN206846724U (en) | A kind of horizontal incinerator | |
| CN210568748U (en) | Smoke collecting hood and device with smoke collecting hood | |
| CN206064071U (en) | A kind of compound exhaust gas processor | |
| CN205014346U (en) | Fluidized bed boiler with dust remover | |
| CN206152543U (en) | Discharge fume filtration purification device of tub clarifier | |
| CN220328190U (en) | Incineration filtering device for crude benzene hydrogenation waste gas | |
| CN205717333U (en) | Energy-conserving and environment-protective cooking heating malleation, the dual-purpose stove of negative pressure oxygen supply | |
| CN215782448U (en) | Medical waste gas purifier | |
| CN219589451U (en) | Multifunctional furnace smoke control and carbon removal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A waste gas treatment device for heat treatment furnace Effective date of registration: 20201224 Granted publication date: 20190614 Pledgee: Agricultural Bank of China Limited Shunde Lecong sub branch Pledgor: FOSHAN SHUNDE ZHICHUANG XIANGHONG INDUSTRIAL Co.,Ltd. Registration number: Y2020980009857 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210122 Granted publication date: 20190614 Pledgee: Agricultural Bank of China Limited Shunde Lecong sub branch Pledgor: FOSHAN SHUNDE ZHICHUANG XIANGHONG INDUSTRIAL Co.,Ltd. Registration number: Y2020980009857 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A waste gas treatment device for heat treatment furnace Effective date of registration: 20210914 Granted publication date: 20190614 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. Chencun sub branch Pledgor: FOSHAN SHUNDE ZHICHUANG XIANGHONG INDUSTRIAL Co.,Ltd. Registration number: Y2021980009332 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221111 Granted publication date: 20190614 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. Chencun sub branch Pledgor: FOSHAN SHUNDE ZHICHUANG XIANGHONG INDUSTRIAL CO.,LTD. Registration number: Y2021980009332 |