CN109939500A - A kind of calcium carbide deduster and grey feed bin are with firing hazard detection system and working method - Google Patents
A kind of calcium carbide deduster and grey feed bin are with firing hazard detection system and working method Download PDFInfo
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- CN109939500A CN109939500A CN201910224863.XA CN201910224863A CN109939500A CN 109939500 A CN109939500 A CN 109939500A CN 201910224863 A CN201910224863 A CN 201910224863A CN 109939500 A CN109939500 A CN 109939500A
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Abstract
The invention discloses a kind of calcium carbide deduster and grey feed bins with firing hazard detection system and working method, including shell, the shell is divided into feed bin shell and dedusting shell, multiple dedusting filtering bags are installed in the dedusting shell, each dedusting filtering bag is vertical and is arranged in parallel, the bottom end of the alarm is connected with integrally formed feed bin, inlet tube is horizontally arranged on the side wall of the feed bin, junction between the feed bin and shell is symmetrically welded with bracket, the feed bin is arranged in herringbone, annular slab is installed on the lateral wall of the bottom end of the feed bin, installation cavity is offered on the annular slab, multiple signal lamps are equidistantly arranged in the installation cavity.The present invention is to generate electric current using Seebeck effect, and electric current is amplified by current amplifier, subsequently into alarm, so that alarm work issues the sound, electric current after being amplified simultaneously is passed through signal lamp, and signal lamp work lights, and staff is reminded to take artificial measure using acousto-optic.
Description
Technical field
The present invention relates to alarming device technical field more particularly to a kind of calcium carbide deduster and grey feed bins with firing dangerous report
Alarm device.
Background technique
The easy dust stratification position of pulsed bag filter is its ash dropping hopper bottom, due to device structure, operation logic, operation etc.
Reason be easy to cause deduster bottom dust stratification.Such as equipment fault parking, pulser is abnormal, cylinder pressure is insufficient, device for discharging
It runs abnormal etc., it is likely that a large amount of calcium carbide dusts is caused to gather.
Since the calcium carbide feed bin of calcium carbide dust pulsed jet cloth filter in industrial production and acetylene Risk factor belongs to big
Type equipment, volume is big, and device is often in open state.When reasons such as air humidity is big, the water inlet leaks of rain and snow weather, device, all
Being likely to cause inside device has water or aqueous vapor excessive, so that the calcium carbide dust with accumulation reacts, generates acetylene gas.
Again because acetylene gas itself is inflammable and explosive, and the reasons such as explosion limit is wide easily occur when there is above situation
It is fired inside deduster, and it is also possible to causes other harm.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, such as: dust is easy aggregation, and easy and water
Reaction generates acetylene gas, easily fires inside generation deduster, and it is also possible to cause other harm, provide a kind of calcium carbide
Deduster and grey feed bin are with firing hazard detection system.
To achieve the goals above, present invention employs following technical solutions:
A kind of calcium carbide deduster and grey feed bin are divided into cartridge case with hazard detection system, including shell, the shell is fired
Body and dedusting shell are equipped with multiple dedusting filtering bags in the dedusting shell, and each dedusting filtering bag is vertical and parallel
Setting, the bottom end of the alarm is connected with integrally formed feed bin, inlet tube, institute is horizontally arranged on the side wall of the feed bin
It states the junction between feed bin and shell and is symmetrically welded with bracket, the feed bin is arranged in herringbone, the bottom end of the feed bin
Lateral wall on annular slab is installed, installation cavity is offered on the annular slab, is equidistantly arranged in the installation cavity multiple
Signal lamp, is connected with protective net in the installation cavity, and one end of each signal lamp passes through protective net, on the annular slab also
Alarm is installed, the first conducting wire is electrically connected on the alarm, one end of first conducting wire also electrically connects with bracket
It connects, copper bar is also symmetrically arranged on the inner sidewall of the feed bin bottom end, is embedded with copper screw rod at the center of each copper bar,
One end of the copper screw rod runs through the side wall of feed bin and is electrically connected with the second conducting wire, and first conducting wire deviates from alarm
One end be also connected electrically on the second conducting wire, second conducting wire is connected to branch by insulation board away from one end of copper screw rod
On frame, the feed bin bottom end is equipped with discharge outlet, and disturbance device is equipped in the discharge outlet, nitrogen spray is additionally provided on the feed bin
Injection device.
Preferably, the disturbance device includes the first mounting plate, and first mounting plate is fixedly connected on feed bin bottom end
On lateral wall, first mounting plate is equipped with third magnetite, the third magnetite and the first peace away from the side of discharge outlet side wall
It is equipped with multiple balls between loading board, slidably connects the second magnetite, the position of second magnetite on the inner sidewall of the discharge outlet
It sets and matches with third magnetite with shape, rotating bar is fixedly connected on second magnetite, the rotating bar is inclined to be set
It sets, second magnetite is connected via drive.
Preferably, the driving device includes the first magnetite, and first magnetite is vertically arranged at the center of discharge outlet,
Magnet exciting coil is wrapped on first magnetite, the magnet exciting coil and the first conducting wire are electrically connected.
Preferably, the nitrogen jet device includes nitrogen gas tank, is equipped between the nitrogen gas tank and the lateral wall of feed bin
Sealing plate offers seal chamber in the sealing plate, slidably connects extension airbag in the seal chamber, in the extension airbag
Liquid is evaporated filled with low boiling point, one end of the extension airbag is fixedly connected with push plate, opens between the seal chamber and nitrogen gas tank
Equipped with communication port, the communication port is located on the side wall of seal chamber, and the communication port is located proximate to push plate, the feed bin
It is additionally provided with air jet pipe on inner sidewall, the inner sidewall of the air jet pipe and feed bin is arranged in parallel oblique, the air jet pipe and sealing
Pressure valve is additionally provided between chamber.
Preferably, the insulation board is fixedly connected on bracket mulberry in a ring, and insulation board is run through in one end of second conducting wire
It is connected on bracket.
Preferably, signal adapter is provided on the feed bin, one end of the signal adapter is electrically connected with calculating
Device.
Compared with prior art, the beneficial effects of the present invention are:
1, to generate electric current using Seebeck effect, electric current is amplified by current amplifier, subsequently into alarm,
So that alarm work issues the sound, while the electric current after being amplified is passed through signal lamp, and signal lamp work lights, using acousto-optic come
Staff is reminded to take artificial measure.
2, it can be sprayed from air jet pipe moment using gas, interior in seal chamber can be converted into kinetic energy, from making the second generated
Alkynes gas energy moment is excluded, so that deduster explosion danger is eliminated, while nitrogen jet device is to utilize law of conservation of energy,
Gas can be mutually converted between kinetic energy inside, removing is not realized using remaining electric equipment, greatly reduces cost
While, use more science and environmental protection.
3, it is mutually rotated using rotating bar, so that the dust of accumulation can be excluded quickly downwards, reaches dedusting
Purpose.
Detailed description of the invention
Fig. 1 is that a kind of calcium carbide deduster proposed by the present invention and grey feed bin are shown with the Facad structure for firing hazard detection system
It is intended to;
Fig. 2 is that a kind of calcium carbide deduster proposed by the present invention and grey feed bin are shown with the partial structurtes for firing hazard detection system
It is intended to;
Fig. 3 is the structural schematic diagram of A in Fig. 1.
In figure: 1 feed bin, 2 dedusting filtering bags, 3 inlet tubes, 4 brackets, 5 signal lamps, 6 alarms, 7 current amplifiers, 8 heat preservations
Plate, 9 first magnetites, 10 low boiling points evaporate liquid, 11 nitrogen gas tanks, 12 protective nets, 13 first conducting wires, 14 second conducting wires, 15 third magnetic
Stone, 16 shells, 17 extension airbags, 18 communication ports, 19 air jet pipes, 20 pressure valve, 21 copper screw rods, 22 copper bars, 23 rotating bars,
24 magnet exciting coils, 25 discharge outlets, 26 second magnetites, 27 first mounting plates, 28 balls.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment one
Referring to Fig.1-3, a kind of calcium carbide deduster and grey feed bin are with firing hazard detection system, including shell 16, shell 16
Be divided into feed bin shell and dedusting shell, multiple dedusting filtering bags 2 be installed in dedusting shell, each dedusting filtering bag 2 be it is vertical and
It is arranged in parallel, the bottom end of alarm 6 is connected with integrally formed feed bin 1, and inlet tube 3 is horizontally arranged on the side wall of feed bin 1, expects
Junction between storehouse 1 and shell 16 is symmetrically welded with bracket 4, and feed bin 1 is arranged in herringbone, the outside of the bottom end of feed bin 1
Annular slab is installed on wall, installation cavity is offered on annular slab, multiple signal lamps 5, installation cavity are equidistantly arranged in installation cavity
It is inside connected with protective net 12, one end of each signal lamp 5 passes through protective net 12, is also equipped with alarm 6, alarm on annular slab
The first conducting wire 13 is electrically connected on 6, one end of the first conducting wire 13 is also electrically connected with bracket 4, on the inner sidewall of 1 bottom end of feed bin
It is also symmetrically arranged with copper bar 22, copper screw rod 21 is embedded at the center of each copper bar 22, one end of copper screw rod 21 is run through
The side wall of feed bin 1 is simultaneously electrically connected with the second conducting wire 14, and the first conducting wire 13 is also connected electrically in second away from one end of alarm 6 and leads
On line 14, the second conducting wire 14 is connected on bracket 4 away from one end of copper screw rod 21 by insulation board 8, and insulation board 8 is in a ring
It is fixedly connected on 4 mulberry of bracket, one end of the second conducting wire 14 is connected on bracket 4 through insulation board 8.
1 bottom end of feed bin is equipped with discharge outlet 25, and disturbance device is equipped in discharge outlet 25, and disturbance device includes the first mounting plate
27, the first mounting plate 27 is fixedly connected on the lateral wall of 1 bottom end of feed bin, and the first mounting plate 27 deviates from the one of 25 side wall of discharge outlet
Side is equipped with third magnetite 15, and multiple balls 28, the inner sidewall of discharge outlet 25 are equipped between third magnetite 15 and the first mounting plate 27
On slidably connect the second magnetite 26, the location and shape of the second magnetite 26 match with third magnetite 15, the second magnetite 26
On be fixedly connected with rotating bar 23, rotating bar 23 is inclined to set, and the second magnetite 26 is connected via drive, here third magnetic
On the contrary, driving device includes the first magnetite 9, the first magnetite 9 is vertically arranged for stone 15 and the 26 opposite side direction of magnetization of the second magnetite
At the center of discharge outlet 25, magnet exciting coil 24 is wrapped on the first magnetite 9, magnet exciting coil 24 electrically connects with the first conducting wire 13
It connects.
It is additionally provided with nitrogen jet device on feed bin 1, nitrogen jet device includes nitrogen gas tank 11, nitrogen gas tank 11 and feed bin 1
Sealing plate is installed between lateral wall, seal chamber is offered in sealing plate, extension airbag 17 is slidably connected in seal chamber, is stretched
Liquid 10 is evaporated filled with low boiling point in air bag 17, one end of extension airbag 17 is fixedly connected with push plate, seal chamber and nitrogen gas tank 11
Between offer communication port 18, communication port 18 is located on the side wall of seal chamber, and communication port 18 is located proximate to push plate, feed bin 1
Inner sidewall on be additionally provided with air jet pipe 19, the inner sidewall of air jet pipe 19 and feed bin 1 is arranged in parallel oblique, air jet pipe 19 and sealing
Pressure valve 20 is additionally provided between chamber, one end bore of the air jet pipe 19 close to 1 bottom end of feed bin is less than the other end, and such gas is going out
The flow velocity come is more fast, is more easier so that acetylene gas flows out, while one end of current amplifier 7 and alarm 6 being connected
The effect of body of deduster safety can be improved in ground plane in this way.
In the present invention, when reasons such as device structure, operation logic, operations, it be easy to cause deduster bottom dust stratification and and water
When point reacting, releases a large amount of heat and the local temperature of surrounding is made to increase, in the temperature so as to cause copper bar 22
It rises, the temperature on copper bar 22 is transmitted in copper screw rod 21, is connected to one end of the second conducting wire 14 on bracket 4 in insulation board
Under the action of 8 temperature is remained unchanged, so that the both ends of the second conducting wire 14 generate higher temperature difference, to utilize plug
Bake effect generates electric current, and electric current is amplified by current amplifier 7, subsequently into alarm 6, so that the work hair of alarm 6
The sound out, while the electric current after being amplified is passed through signal lamp 5, the work of signal lamp 5 lights, and reminds staff to adopt using acousto-optic
Take artificial measure.
Low boiling point evaporation liquid 10 is in liquid condition under normal circumstances, and the liquid 10 of low boiling point evaporation at this time is connected to seal chamber,
And nitrogen gas tank 11 is also to be connected to seal chamber, pressure be it is identical, when copper bar 22 generate high temperature when, low boiling point can be made
It evaporates the evaporation of liquid 10 and generates gas, so that internal pressure increases, push push plate to move in seal chamber to allow, when flexible
When the length of air bag 17 slowly increases and covered communication port 18, so that nitrogen gas tank 11 be not connected to seal chamber isolation, this
When extension airbag 17 continue to expand, pressure in seal chamber increases, when 1 boundary's point of pressure breakthrough pressure valve 20, pressure
Valve 20 can be opened, so that internal gas can spray moment from air jet pipe 19, interior in seal chamber can be converted into kinetic energy, from making
The acetylene gas energy moment of generation is excluded, to eliminate deduster explosion danger, while nitrogen jet device is to utilize energy
Gas can be mutually converted between kinetic energy inside, removing is not realized using remaining electric equipment, is dropped significantly for law of conservation
While low cost, more science and environmental protection are used.
The one part of current of generation is by magnet exciting coil 24, so that the conjunction magnetic field of magnet exciting coil 24 and the first magnetite 9 generates
Variation, to make the second magnetite 26 generate rotation on the inner sidewall of discharge outlet 25 under active force, so that solid therewith
Surely the rotating bar 23 connected mutually rotates, so that the dust of accumulation can be excluded quickly downwards, when the electric current of generation
Insufficient for the second magnetite 26 rotation when, third magnetite 15 can be rotated manually, made under the effect of active force
Second magnetite 26 follows third magnetite 15 to rotate, so that rotating bar 23 be driven to rotate, achievees the purpose that dedusting.
Embodiment two
What is different from the first embodiment is that being provided with signal adapter on feed bin 1, one end of the signal adapter electrically connects
It is connected to calculator, when generating electric current in circuit, signal can be realized and be converted, to be transported to the monitoring in computer
System, so that staff be reminded to realize artificial measure.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of calcium carbide deduster and grey feed bin are divided into hazard detection system, including shell (16), the shell (16) is fired
Feed bin shell and dedusting shell, which is characterized in that multiple dedusting filtering bags (2) are installed in the dedusting shell, it is each described to remove
Dirt filter bag (2) is vertical and is arranged in parallel, and the bottom end of the alarm (6) is connected with integrally formed feed bin (1), the material
It is horizontally arranged on the side wall in storehouse (1) inlet tube (3), the junction between the feed bin (1) and shell (16) is symmetrically welded with
Bracket (4), the feed bin (1) are arranged in herringbone, are equipped with annular slab on the lateral wall of the bottom end of the feed bin (1), institute
It states and offers installation cavity on annular slab, be equidistantly arranged in the installation cavity multiple signal lamps (5), clamping in the installation cavity
Have protective net (12), one end of each signal lamp (5) passes through protective net (12), is also equipped with alarm on the annular slab
(6), it is electrically connected with the first conducting wire (13) on the alarm (6), one end of first conducting wire (13) is also electric with bracket (4)
Property connection, be also symmetrically arranged with copper bar (22) on the inner sidewall of feed bin (1) bottom end, it is embedding at the center of each copper bar (22)
Equipped with copper screw rod (21), one end of the copper screw rod (21) runs through the side wall of feed bin (1) and is electrically connected with second
Conducting wire (14), first conducting wire (13) are also connected electrically on the second conducting wire (14) away from the one end of alarm (6), and described second
Conducting wire (14) is connected on bracket (4) away from the one end of copper screw rod (21) by insulation board (8), feed bin (1) bottom end
Be equipped with discharge outlet (25), disturbance device is equipped in the discharge outlet (25), nitrogen jet dress is additionally provided on the feed bin (1)
It sets.
2. a kind of calcium carbide deduster according to claim 1 and grey feed bin are with firing hazard detection system, which is characterized in that
The disturbance device includes the first mounting plate (27), and first mounting plate (27) is fixedly connected on the outside of feed bin (1) bottom end
On wall, first mounting plate (27) is equipped with third magnetite (15) away from the side of discharge outlet (25) side wall, the third magnetite
(15) multiple balls (28) are equipped between the first mounting plate (27), the is slidably connected on the inner sidewall of the discharge outlet (25)
The location and shape of two magnetites (26), second magnetite (26) match with third magnetite (15), second magnetite
(26) it is fixedly connected on rotating bar (23), the rotating bar (23) is inclined to set, and second magnetite (26) passes through driving
Device connection.
3. a kind of calcium carbide deduster according to claim 2 and grey feed bin are with firing hazard detection system, which is characterized in that
The driving device includes the first magnetite (9), and first magnetite (9) is vertically arranged at the center of discharge outlet (25), described
It is wrapped on first magnetite (9) magnet exciting coil (24), the magnet exciting coil (24) and the first conducting wire (13) are electrically connected.
4. a kind of calcium carbide deduster according to claim 1 and grey feed bin are with firing hazard detection system, which is characterized in that
The nitrogen jet device includes nitrogen gas tank (11), is equipped with sealing between the nitrogen gas tank (11) and the lateral wall of feed bin (1)
Plate offers seal chamber in the sealing plate, extension airbag (17), the extension airbag is slidably connected in the seal chamber
(17) filled with low boiling point evaporation liquid (10) in, one end of the extension airbag (17) is fixedly connected with push plate, the seal chamber
It is offered between nitrogen gas tank (11) communication port (18), the communication port (18) is located on the side wall of seal chamber, and the connection
Mouth (18) is located proximate to push plate, is additionally provided with air jet pipe (19) on the inner sidewall of the feed bin (1), the air jet pipe (19) and material
The inner sidewall in storehouse (1) is arranged in parallel oblique, is additionally provided with pressure valve (20) between the air jet pipe (19) and seal chamber.
5. a kind of calcium carbide deduster according to claim 1 and grey feed bin are with firing hazard detection system, which is characterized in that
The insulation board (8) is fixedly connected on bracket (4) mulberry in a ring, and one end of second conducting wire (14) connects through insulation board (8)
It connects on bracket (4).
6. a kind of calcium carbide deduster according to claim 1 and grey feed bin are with firing hazard detection system, which is characterized in that
It is provided with signal adapter on the feed bin (1), one end of the signal adapter is electrically connected with calculator.
7. a kind of calcium carbide deduster as described in claim 1-6 is any and the grey feed bin work side for firing hazard detection system
Method, which is characterized in that when deduster bottom dust stratification and moisture react, release the part that a large amount of heat makes surrounding
Temperature rises, and rises so as to cause the temperature of copper bar (22), and the temperature on copper bar (22) is transmitted on copper screw rod (21), even
It connects and under the action of one end of the second conducting wire (14) on bracket (4) is in insulation board (8) temperature is remained unchanged, so that
The both ends of second conducting wire (14) generate higher temperature difference, to generate electric current using Seebeck effect, electric current is put by electric current
Big device (7) is amplified, the electric current subsequently into alarm (6), so that alarm (6) work issues the sound, while after being amplified
It is passed through signal lamp (5), signal lamp (5) work lights, and staff is reminded to take artificial measure using acousto-optic.
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CN201910224863.XA CN109939500B (en) | 2019-03-24 | 2019-03-24 | Calcium carbide dust remover and explosion danger alarm device for ash bin and working method |
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CN201910224863.XA CN109939500B (en) | 2019-03-24 | 2019-03-24 | Calcium carbide dust remover and explosion danger alarm device for ash bin and working method |
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CN109939500B CN109939500B (en) | 2021-02-09 |
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CN201910224863.XA Active CN109939500B (en) | 2019-03-24 | 2019-03-24 | Calcium carbide dust remover and explosion danger alarm device for ash bin and working method |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111828994A (en) * | 2020-07-20 | 2020-10-27 | 聊城研聚新材料有限公司 | Calcium carbide furnace purification ash conveying, burning and deslagging system |
CN117227639A (en) * | 2023-11-15 | 2023-12-15 | 辽宁凯源专用车有限公司 | Special type vehicle body heat insulation structure |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB425978A (en) * | 1932-12-13 | 1935-03-25 | Paul Ghislain Marie Joseph Via | Safety arrangements for obviating all danger of asphyxiation by or explosion of gas and other applications |
CN201280107Y (en) * | 2008-08-16 | 2009-07-29 | 山东大学威海分校 | Self-ignition alarm device of automotive vehicle |
CN204789561U (en) * | 2015-07-16 | 2015-11-18 | 江苏红太阳新材料有限公司 | Combustible gas detection device |
CN105435965A (en) * | 2015-10-06 | 2016-03-30 | 江苏高易电控科技有限公司 | Electric dedusting dust bucket self-control constant-temperature electric heater and control method thereof |
WO2017211242A1 (en) * | 2016-06-06 | 2017-12-14 | 杰斯瑞特安全科技(无锡)有限公司 | Hazardous gas purification device for safety cabinet |
-
2019
- 2019-03-24 CN CN201910224863.XA patent/CN109939500B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB425978A (en) * | 1932-12-13 | 1935-03-25 | Paul Ghislain Marie Joseph Via | Safety arrangements for obviating all danger of asphyxiation by or explosion of gas and other applications |
CN201280107Y (en) * | 2008-08-16 | 2009-07-29 | 山东大学威海分校 | Self-ignition alarm device of automotive vehicle |
CN204789561U (en) * | 2015-07-16 | 2015-11-18 | 江苏红太阳新材料有限公司 | Combustible gas detection device |
CN105435965A (en) * | 2015-10-06 | 2016-03-30 | 江苏高易电控科技有限公司 | Electric dedusting dust bucket self-control constant-temperature electric heater and control method thereof |
WO2017211242A1 (en) * | 2016-06-06 | 2017-12-14 | 杰斯瑞特安全科技(无锡)有限公司 | Hazardous gas purification device for safety cabinet |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111828994A (en) * | 2020-07-20 | 2020-10-27 | 聊城研聚新材料有限公司 | Calcium carbide furnace purification ash conveying, burning and deslagging system |
CN111828994B (en) * | 2020-07-20 | 2022-05-03 | 聊城研聚新材料有限公司 | Calcium carbide furnace purification ash conveying, burning and deslagging system |
CN117227639A (en) * | 2023-11-15 | 2023-12-15 | 辽宁凯源专用车有限公司 | Special type vehicle body heat insulation structure |
CN117227639B (en) * | 2023-11-15 | 2024-01-09 | 辽宁凯源专用车有限公司 | Special type vehicle body heat insulation structure |
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Effective date of registration: 20201023 Address after: Manzhuang town Dawenkou Industrial Park, Daiyue district, Tai'an City, Shandong Province Applicant after: Shandong Taiwen Salt Chemical Co.,Ltd. Address before: 271229 Xinwen Mining Group Co., Ltd. Taishan Salt Chemical Branch, No. 401 Xinminglu Road, Xintai Xinwen Office, Taian City, Shandong Province Applicant before: Xinwen Mining Group Co.,Ltd. Taishan Salt Chemical Branch |
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