CN101757753B - Light high pressure water mist fire-fighting vehicle with spray gun-combined sprinkler - Google Patents

Light high pressure water mist fire-fighting vehicle with spray gun-combined sprinkler Download PDF

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Publication number
CN101757753B
CN101757753B CN2010100301015A CN201010030101A CN101757753B CN 101757753 B CN101757753 B CN 101757753B CN 2010100301015 A CN2010100301015 A CN 2010100301015A CN 201010030101 A CN201010030101 A CN 201010030101A CN 101757753 B CN101757753 B CN 101757753B
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China
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pressure
assembly
water
spray
gun
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CN2010100301015A
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Chinese (zh)
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CN101757753A (en
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许智远
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河南海力特机电制造有限公司
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Abstract

The invention relates to a light high pressure water mist fire engine with spray gun-combined sprinkler, which can effectively solve the problems present in current fire engines and comprises the technical proposal that: the light high pressure water mist fire engine comprises a carriage, a driving room and a chassis, wherein the lower part of the chassis is provided with front and rear wheels, the chassis is equipped with a high pressure water mist fire extinguishing device assembly at the front part, a water tank assembly at the middle part and a high pressure winch assembly at the rear part, a skeleton assembly and a covering skin are additionally mounted on the periphery of the chassis to from the carriage, an electronic alarm and a red warning lamp are placed above the driving room, a water outlet of the high pressure winch assembly is equipped with a high pressure water mist spray gun assembly, a water outlet of the fire water tank assembly at the middle part of the chassis is equipped with a filter assembly communicated with the high pressure water mist fire extinguishing device assembly, and a water outlet of the high pressure water mist fire extinguishing device assembly is communicated with a water intake end of the high pressure winch assembly; the light high pressure water mist fire engine has the advantages of simple structure, low cost, easy production, convenient and flexible installation and use, wide applicable range, small water consumption and good economical and social benefits.

Description

Light high pressure water mist fire engine with spray gun-combined sprinkler
One, technical field
The present invention relates to fire-fighting equipment, particularly a kind of light high pressure water mist fire engine with spray gun-combined sprinkler.
Two, background technology
Mostly present domestic fire fighting truck is traditional medium-sized and heavy fire fighting truck; This type of fire fighting truck polygamy is put traditional fire-fighting lance, fire monitor and multi-jet squirt, and water consumption is big, and (the per minute water consumption is that 0.8T~3T), the fire extinguishing kind is few; The category-A fire only can go out; Water damage is very big in the fire extinguishing procedure, and the follow-up difficult problem that supplies water can't solve, and price is more expensive.The price that traditional medium-sized and heavy fire fighting truck can't bear in site of an exhibition district is owed at general rural area and county town particularly economy; And because of remote, type complicacy and road unimpeded inadequately; Make the fire-fighting construction have very big difficulty, therefore, the development of novel fire fighting truck is imperative.
Three, summary of the invention
To above-mentioned situation; The present invention's purpose just provides a kind of light high pressure water mist fire engine with spray gun-combined sprinkler, and the technical scheme of its solution is to utilize the chassis refit of Isuzu Motors to be light high pressure water mist fire engine; Include compartment, driver's cabin, chassis; Front and back wheel is arranged at the bottom, chassis, in the front portion on chassis the high-pressure fine spray extinguisher assembly is housed, and the water tank assembly is equipped with at the middle part; There is high pressure capstan winch assembly at the rear portion; On the periphery of chassis, install frame assembly and exterior skin additional and constitute the compartment, electronic alarm and red warning lamp are placed in the driver's cabin top, on the delivery port of high pressure capstan winch assembly the high pressure fine water fog spraying gun assembly are housed; On the fire water box assembly delivery port at middle part the filter assembly that is communicated with high-pressure fine spray extinguisher assembly water inlet is housed, the delivery port of high-pressure fine spray extinguisher assembly is connected with the water inlet end of high pressure capstan winch assembly.The present invention is simple in structure, and cost is low, be prone to produce, and is easy to install, and applied widely, water consumption is little flexibly, economic and social benefit is good.
Four, description of drawings
Fig. 1 is a side view of the present invention.
Fig. 2 is a vertical view of the present invention (removing covering).
Fig. 3 is the front view of mesohigh capstan winch assembly of the present invention.
Fig. 4 is the brake gear front view on the high pressure capstan winch assembly.
Fig. 5 is mesohigh fine water fog spraying gun assembly figure of the present invention.
The combined sprinkler figure of Fig. 6 for adorning on the high pressure fine water fog spraying gun assembly.
The direct current shower nozzle figure of Fig. 7 for adorning on the high pressure fine water fog spraying gun assembly.
Fig. 8 falls cigarette shower nozzle figure for what adorn on the high pressure fine water fog spraying gun assembly.
Fig. 9 is mesohigh fine spray extinguisher assembly figure of the present invention.
Five, the specific embodiment
Elaborate below in conjunction with the accompanying drawing specific embodiments of the invention.
Provide by Fig. 1 to Fig. 9; Compartment, front and back wheel, driver's cabin, chassis have been the present invention includes; Front and back wheel 15,11 is arranged at the bottom, chassis, and high-pressure fine spray extinguisher assembly 12 is equipped with in the front portion on chassis 14, and water tank assembly 18 is equipped with at the middle part; There is high pressure capstan winch assembly 10,16,17 at the rear portion; On 14 peripheries of chassis, install frame assembly 19 additional, the frame assembly 19 outer covering 6 formation compartments 9 that are welded, driver's cabin 1 top is placed with electronic alarm and red warning lamp 2; Can adorn high pressure fine water fog spraying gun assembly 21, fog belt 4 on the delivery port of high pressure capstan winch assembly 10,16,17, thin water smoke moves big gun 13; On fire water box assembly 18 delivery ports at middle part the filter assembly 20 that is communicated with high-pressure fine spray extinguisher assembly 12 water inlets is housed, the thin water mist gun 5 of car body top is connected with high-pressure fine spray extinguisher assembly 12 delivery ports, and the delivery port of high-pressure fine spray extinguisher assembly 12 is connected with the water inlet end of high pressure capstan winch assembly 10,16,17.
In order to guarantee result of use, said high-pressure fine spray extinguisher assembly 12 is formed (each parts all has commercially available) by the Throttle Opening Control mechanism of heavy pressure fine spray fire plant and connection and the controlling organization of high-pressure fine spray extinguisher; On the water tank assembly 18 liquid level display is housed, the both sides, rear portion (below) of its top and car are provided with the water supply installation water inlet; Hardening agent case 7 is equipped with in both sides, high pressure capstan winch assembly 10,16,17 top, and the hardening agent case is connected with high-pressure fine spray extinguisher assembly 12; The compartment bilateral symmetry that is made up of the frame assembly (claiming keel again) 19 and the covering 6 that is welded outward is equipped with quadruplet upper-opening shutter door 8, and bilateral symmetry is equipped with fire-fighting cat ladder 3 up and down between driver's cabin 1 and the compartment 9.
Provided by Fig. 3, the high pressure capstan winch assembly 10,16,17 among the present invention comprises assemblies such as capstan winch bearing, barrel of captan, capsizing moment spindle, sliding bearing, high-pressure rubber pipe, and capsizing moment spindle 23 is housed on the capstan winch bearing 22; Capsizing moment spindle and barrel of captan 25 are integrally welded, and sliding bearing 28 all is equipped with at two ends on the capsizing moment spindle, and sliding bearing is integrally welded with capstan winch bearing 22 again; Barrel of captan 25 just can rotate arbitrarily in the sliding bearing endoporus like this, and sliding bearing outer circumference surface top has aperture, and lubricating cup 27 is housed on the aperture; Can make to produce between capsizing moment spindle 23 and the sliding bearing 28 behind the lubricating cup filling lubricating oil and lubricate, be wound with high-pressure rubber pipe 30 on the barrel of captan 25, high-pressure rubber pipe adopts double-layer wire establishment sebific duct; High pressure resistant, fire-retardant, corrosion-resistant, wearability is good, an end of capsizing moment spindle is on high-pressure rubber pipe 30 water inlets swivel joint 29 to be housed, swivel joint divides two parts; A part is inserted the endoporus of capsizing moment spindle, and is screwed on capsizing moment spindle and rotates with capstan winch, and another part is exposed at that capsizing moment spindle is outside to be connected with the fine spray extinguisher delivery port; And can not rotate; The water under high pressure that comes out from extinguishing device is like this carried through high-pressure rubber pipe 30, in the high-pressure rubber pipe outlet snap joint 26 is housed, during use; Fire extinguishings such as snap joint and spray gun equipment is connected fast, and the other end of capsizing moment spindle is equipped with brake gear 24; Brake gear includes brake block 31, pin 32, handle 34 and spring 33 and constitutes, and two brake blocks are embraced capsizing moment spindle, and when handle 34 forwarded horizontal level to, spring 33 was compressed, and made two brake blocks hold capsizing moment spindle tightly, and capstan winch just stops operating; When handle 34 is in vertical position, between two brake blocks and the capsizing moment spindle certain interval is arranged, capstan winch just can rotate arbitrarily.
Lubricating cup 27 on the high pressure capstan winch assembly lubricating oil of can annotating; It is light, flexible to make that the high pressure capstan winch rotates; And lubricating cup has commercially availablely, and swivel joint 29 both can be used as water supply connector, solved again when the high pressure capstan winch rotates and is the immotile problem of its water supply installation.Brake gear can arbitrarily control capstan winch rotation, stop, simple and reliable for structure, and swivel joint, brake gear are my company's matured product.High pressure capstan winch assembly among the present invention is practical, reasonable in design, perfect in shape and function; This capstan winch is in light weight, volume is little; Select high pressure resistant, wear-resisting and resistant to elevated temperatures sebific duct for use, the snap joint of employing two ends open type and sebific duct are withheld and are one, have done good the combination with the agility of fire extinguishing.
Provided by Fig. 5, the fine water fog spraying gun assembly 21 among the present invention comprises gun body and shower nozzle (various shower nozzles are seen Fig. 6, Fig. 7, Fig. 8), and gun body is made up of the small of the stock 36, barral of a gun 37; Spray gun snap joint 35 is equipped with at small of the stock rear portion, is used to connect high-pressure rubber pipe outlet snap joint 26 (see figure 3)s on the high pressure capstan winch, and external screw thread shower nozzle joint 38 is equipped with in the barral of a gun front portion; Be used to connect various shower nozzles; Spray gun connects with different shower nozzles, just becomes the high pressure fine water fog spraying gun of difference in functionality, explains as follows:
(1) when spray gun is connected with combined sprinkler, be exactly the heavy pressure fine spray combination spray gun, provide by Fig. 6; Combined sprinkler comprises seven apertures in the human head fine mist spray head 41, long-range waterfog head 42, and so-called seven apertures in the human head fine mist spray head is exactly a hole is arranged in the place ahead of head body, six holes to be arranged all around, and long-range waterfog head is the single hole shower nozzle; The water smoke particle diameter of long-range waterfog head ejection is big slightly; Penetration power is strong, is mainly used in when the fire extinguishing personnel can not be near the scene of a fire, is controlling fire at a distance; The seven apertures in the human head fine mist spray head is mainly used in the edge fire of putting out a fire to save life and property, simultaneously also can be to fire fighter's protection of spraying, and have isolated heat radiation and fall effect such as cigarette; Seven apertures in the human head fine mist spray head 41, long-range waterfog head 42 all are connected on the converter 40, and converter is used for conversion between the two, and the method for conversion is when which shower nozzle of needs is put out a fire; Which shower nozzle is in the top position, closes Switch of spray pistol, opens to get final product again; In fire extinguishing procedure; But the spray gun free operant is equipped with female adapter 39 on the converter 40, is connected with male connection 38 on the spray gun assembly.
(2) when spray gun is connected with the direct current shower nozzle, be exactly heavy pressure fine spray direct current spray gun, provide by Fig. 7; The direct current shower nozzle comprises long-range nozzle 44, wind scooper 45, and long-range nozzle adopts the single hole shower nozzle, and the water smoke penetration power of ejection is strong; Far firing range; The effect of wind scooper is better for the atomizing effect of the water smoke that makes ejection, and the rear portion of long-range nozzle 44 is provided with internal thread 43, is connected with male connection 38 on the spray gun assembly.
(3) when spray gun with the cigarette shower nozzle falls when being connected; Be exactly that cigarette fire extinguishing spray gun falls in heavy pressure fine spray, provide, fall the cigarette shower nozzle and comprise water knockout drum 47, fan nozzle 48, whirlwind shower nozzle 49 by Fig. 8; Fan nozzle is distributed in around the water knockout drum; Have four, the thin water smoke degradable of its ejection, isolation smog are protected the fire fighter.The whirlwind shower nozzle is equipped with in the water knockout drum front portion, and the smog in the thin water smoke degradable scene of a fire of its ejection also has the function of fire extinguishing simultaneously, and the rear portion of water knockout drum 47 is provided with internal thread 46, is connected with male connection 38 on the spray gun assembly.
In sum, the high pressure fine water fog spraying gun among the present invention, a rifle multipotency, powerful; Practical, flexible multi-purpose, in fire extinguishing, ensure fire fighter's personal safety, structure is unique; Especially can in actual combat, play a role, safe and reliable, society and economic benefit are huge.
Provide by Fig. 9, the high-pressure fine spray extinguisher assembly 12 among the present invention, its structure is; Include high-pressure plunger pump, power takeoff, power takeoff 52, drives power transmission shaft 57 and rotates from automobile engine 50 power takings through power taking axle 51; Power transmission shaft drives decelerator 55 and rotates, and the gear in the decelerator slows down through transmission, two high-pressure plunger pumps 53 respectively with decelerator on two output shafts be connected through shaft coupling 54; Power is just passed to two high-pressure plunger pumps 53 respectively like this; Two high-pressure plunger pumps form duplex pump through pipeline 56 mutual UNICOMs, satisfy the needs of system.This extinguishing device is from the automobile engine power taking, and is reasonable in design, simple in structure, and cost is low, is prone to produce, easy to install, flexibly.
Can be found out that by above-mentioned general structure railway carriage of the present invention is divided into three parts, the place ahead is the fine spray extinguisher chamber; The middle part is a water tank, and the rear portion is the fixed capstan winch of heavy pressure fine spray, and the two bottom sides of light high pressure water mist fire engine and railway carriage top respectively are provided with priming apparatus; Can carry out moisturizing in several ways, electronic alarm and red warning lamp are placed in crew department top can emergency notice or evacuate masses' usefulness, after light high pressure water mist fire engine is reached the spot; Operating personnel connect water supply installation earlier, utilize the power of light high pressure water mist fire engine self then, drive the duplex pump work in the high-pressure fine spray extinguisher through clutch and power takeoff; Water pressurizes in the high pressure duplex pump through filter, water under high pressure through capstan winch and high pressure fine water fog spraying gun, fog belt, that carefully water smoke moves big gun (each parts be me company's matured product) is promptly sprayable, reaches good fire extinguishing effect; Water consumption is little, can put out a fire continuously, and is flexible; It is various to add the water mode, is furnished with the high pressure fine water fog spraying gun of various functions, in conjunction with the technical background of at present thin water smoke; Reached the effect of high-effect fire-extinguishing, water saving and environmental protection, the category-A that can go out, category-B, C class and electric information fire especially can be controlled fire in the process of large tracts of land fire of going out and put out a fire; Also other field be can apply to simultaneously, good fire extinguishing effect and social benefit produced.

Claims (4)

1. the light high pressure water mist fire engine with spray gun-combined sprinkler includes compartment, front and back wheel, driver's cabin, chassis, and front and back wheel is arranged at the bottom, chassis; Driver's cabin (1) top is placed with electronic alarm and red warning lamp (2), it is characterized in that high-pressure fine spray extinguisher assembly (12) is equipped with in the front portion of chassis (14); Water tank assembly (18) is equipped with at the middle part, and there is high pressure capstan winch assembly (10,16,17) at the rear portion, on the periphery of chassis (14), adds frame assembly (19); The outer covering (6) that is welded of frame assembly (19) constitutes compartment (9), and high pressure fine water fog spraying gun assembly (21) or fog belt (4) are housed on the delivery port of high pressure capstan winch assembly (10,16,17); Or thin water smoke moves big gun (13); On water tank assembly (18) delivery port at middle part the filter assembly (20) that is communicated with high-pressure fine spray extinguisher assembly (12) water inlet is housed, the thin water mist gun (5) of car body top is connected with first delivery port of high-pressure fine spray extinguisher assembly (12), and second delivery port of high-pressure fine spray extinguisher assembly (12) is connected with the water inlet end of high pressure capstan winch assembly (10,16,17); Said high pressure fine water fog spraying gun assembly (21) comprises gun body and shower nozzle; Gun body is made up of the small of the stock (36), barral of a gun (37), and spray gun snap joint (35) is equipped with at small of the stock rear portion, connects high-pressure rubber pipe outlet snap joint (26) on the high pressure capstan winch; External screw thread shower nozzle joint (38) is equipped with in the barral of a gun front portion; Connect different shower nozzles, constitute the high pressure fine water fog spraying gun of difference in functionality, spray gun is connected with combined sprinkler; Constitute the heavy pressure fine spray combination spray gun, combined sprinkler comprises seven apertures in the human head fine mist spray head (41), long-range waterfog head (42); Spray gun is connected with the direct current shower nozzle; Constitute heavy pressure fine spray direct current spray gun, the direct current shower nozzle comprises long-range nozzle (44), wind scooper (45), and long-range nozzle adopts the single hole shower nozzle; The water smoke penetration power of ejection is strong; Far firing range, the rear portion of long-range nozzle (44) is provided with internal thread (43), is connected with male connection (38) on the spray gun assembly; Spray gun with fall the cigarette shower nozzle and be connected, constitute heavy pressure fine spray and fall cigarette fire extinguishing spray gun, fall the cigarette shower nozzle and comprise water knockout drum (47), fan nozzle (48), whirlwind shower nozzle (49); Fan nozzle is distributed in around the water knockout drum; Have four, the thin water smoke degradable of its ejection, isolation smog are protected the fire fighter; The whirlwind shower nozzle is equipped with in the water knockout drum front portion; The smog in the thin water smoke degradable scene of a fire of its ejection also has the function of fire extinguishing simultaneously, and the rear portion of water knockout drum (47) is provided with internal thread (46); Be connected with the male connection (38) on the spray gun assembly, said high-pressure fine spray extinguisher assembly (12) is made up of the Throttle Opening Control mechanism of heavy pressure fine spray fire plant and connection and the controlling organization of high-pressure fine spray extinguisher; The water tank assembly is equipped with liquid level display on (18), and the both sides, rear portion of its top and car are provided with the water supply installation water inlet; Hardening agent case (7) is equipped with in high pressure capstan winch assembly (10,16,17) both sides, top, and the hardening agent case is connected with high-pressure fine spray extinguisher assembly (12); The compartment bilateral symmetry that is made up of the frame assembly (19) and the covering (6) that is welded outward is equipped with quadruplet upper-opening shutter door (8), and bilateral symmetry is equipped with fire-fighting cat ladder (3) up and down between driver's cabin (1) and compartment (9).
2. the light high pressure water mist fire engine with spray gun-combined sprinkler according to claim 1 is characterized in that, said high pressure capstan winch assembly (10,16,17) comprises capstan winch bearing, barrel of captan, capsizing moment spindle, sliding bearing, high-pressure rubber pipe; Capsizing moment spindle (23) is housed on the capstan winch bearing (22), and capsizing moment spindle and barrel of captan (25) are integrally welded, and sliding bearing (28) all is equipped with at two ends on the capsizing moment spindle; Sliding bearing is integrally welded with capstan winch bearing (22) again, and barrel of captan (25) rotates arbitrarily in the sliding bearing endoporus, and sliding bearing outer circumference surface top has aperture; Lubricating cup (27) is housed on the aperture; Make to produce between capsizing moment spindle (23) and the sliding bearing (28) behind the lubricating cup filling lubricating oil and lubricate, be wound with high-pressure rubber pipe (30) on the barrel of captan (25), high-pressure rubber pipe adopts double-layer wire establishment sebific duct; On high-pressure rubber pipe (30) water inlet of one end of capsizing moment spindle swivel joint (29) is housed; Swivel joint divides two parts, and a part is inserted the endoporus of capsizing moment spindle, and is screwed on capsizing moment spindle and rotates with capstan winch; Another part is exposed at the capsizing moment spindle outside and is connected with the fine spray extinguisher delivery port; Do not rotate, the water under high pressure that extinguishing device comes out is carried through high-pressure rubber pipe (30), in the high-pressure rubber pipe outlet snap joint (26) is housed; Snap joint is connected with spray gun fire extinguishing equipment fast, and the other end of capsizing moment spindle is equipped with brake gear (24).
3. the light high pressure water mist fire engine with spray gun-combined sprinkler according to claim 2; It is characterized in that said brake gear includes brake block (31), pin (32), handle (34) and spring (33) and constitutes, two brake blocks are embraced capsizing moment spindle; When handle (34) when forwarding horizontal level to; Spring (33) is compressed, and makes two brake blocks hold capsizing moment spindle tightly, and capstan winch just stops operating; When handle (34) when being in vertical position, between two brake blocks and the capsizing moment spindle certain interval is arranged, capstan winch just can rotate arbitrarily.
4. the light high pressure water mist fire engine with spray gun-combined sprinkler according to claim 1 is characterized in that, said seven apertures in the human head fine mist spray head (41) is, there is a hole in the place ahead of head body, six holes is arranged all around; Long-range waterfog head (42) is the single hole shower nozzle; Seven apertures in the human head fine mist spray head (41), long-range waterfog head (42) all are connected on the converter (40); Converter is used for conversion between the two, and female adapter (39) is housed on the converter (40), is connected with male connection (38) on the spray gun assembly; Said high-pressure fine spray extinguisher assembly (12), its structure are to include high-pressure plunger pump, power takeoff; Power takeoff (52), drives power transmission shaft (57) and rotates from automobile engine (50) power taking through power taking axle (51), and power transmission shaft drives decelerator (55) and rotates; Gear in the decelerator slows down through transmission; Two high-pressure plunger pumps (53) respectively with decelerator on two output shafts be connected through shaft coupling (54), two high-pressure plunger pumps (53) are given in power distribution, two high-pressure plunger pumps are through pipeline (56) UNICOM each other; Form duplex pump, satisfy the needs of system.
CN2010100301015A 2010-01-04 2010-01-04 Light high pressure water mist fire-fighting vehicle with spray gun-combined sprinkler CN101757753B (en)

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Application Number Priority Date Filing Date Title
CN2010100301015A CN101757753B (en) 2010-01-04 2010-01-04 Light high pressure water mist fire-fighting vehicle with spray gun-combined sprinkler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010100301015A CN101757753B (en) 2010-01-04 2010-01-04 Light high pressure water mist fire-fighting vehicle with spray gun-combined sprinkler

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CN101757753B true CN101757753B (en) 2012-03-07

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Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102462915A (en) * 2010-11-15 2012-05-23 广州达华有限公司 Remote water supply fire-extinguishing device assembly
CN102409632A (en) * 2011-07-22 2012-04-11 河南海力特机电制造有限公司 High-pressure water-mist sprinkler
CN102335490B (en) * 2011-07-22 2013-05-01 河南海力特机电制造有限公司 High-pressure fine water mist chemical decontaminating vehicle
CN102327681A (en) * 2011-07-22 2012-01-25 河南海力特机电制造有限公司 High-pressure water-mist crosscountry firefighting vehicle
CN102872564B (en) * 2012-09-06 2015-03-04 泰州市玉林动力机械有限公司 Multifunctional high-pressure sprayer
CN102921128B (en) * 2012-10-17 2014-12-10 江苏及时雨消防科技有限公司 Magnetic control spray gun
CN103566504A (en) * 2013-10-17 2014-02-12 中国石油化工股份有限公司 Tank truck loaded with poisonous and harmful chemicals and provided with water mist fire extinguishing system
CN104043213B (en) * 2014-07-08 2015-07-01 湖南省湘电试研技术有限公司 Electric transmission line mountain fire long-distance high-lift movable-type fire-extinguishing platform
CN104174133A (en) * 2014-07-28 2014-12-03 李丛林 Maintenance and fire fighting narrow-gauge traction engine special for tunnel
CN104208831B (en) * 2014-09-16 2015-10-28 国家电网公司 The spiral strong atomization high-pressure extinction hydraulic giant of a kind of transmission line forest fire
CN106924920B (en) * 2017-04-11 2019-07-16 广州广消阀门有限公司 A kind of extinguishing device
CN107929983A (en) * 2017-11-28 2018-04-20 谢跃连 A kind of quick fire plant of highway

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Effective date of registration: 20190322

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Patentee after: Henan Hailite Vehicle Technology Co., Ltd.

Address before: 450001, No. 22, Ruida Road, hi tech Zone, Henan, Zhengzhou

Patentee before: Hailite Electromechanical Mfg. Co., Ltd., He'nan Prov.