CN101881545B - Freezing device - Google Patents

Freezing device Download PDF

Info

Publication number
CN101881545B
CN101881545B CN201010211156A CN201010211156A CN101881545B CN 101881545 B CN101881545 B CN 101881545B CN 201010211156 A CN201010211156 A CN 201010211156A CN 201010211156 A CN201010211156 A CN 201010211156A CN 101881545 B CN101881545 B CN 101881545B
Authority
CN
China
Prior art keywords
thermal insulating
frame
insulating box
endless apron
beaming roller
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
Application number
CN201010211156A
Other languages
Chinese (zh)
Other versions
CN101881545A (en
Inventor
钱洪
周鸣惠
杨晓燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sifang Technology Group Limited by Share Ltd
Original Assignee
NANFANG SQUARE COLD CHAIN EQUIPMENT CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NANFANG SQUARE COLD CHAIN EQUIPMENT CO Ltd filed Critical NANFANG SQUARE COLD CHAIN EQUIPMENT CO Ltd
Priority to CN201010211156A priority Critical patent/CN101881545B/en
Publication of CN101881545A publication Critical patent/CN101881545A/en
Application granted granted Critical
Publication of CN101881545B publication Critical patent/CN101881545B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a freezing device comprising a heat insulating tank body, a feeding mechanism, a discharging mechanism, two conveying belts, a conveying belt stand, a top-blowing evaporator and a horizontal type centrifugal fan, wherein the feeding mechanism and a discharging mechanism are respectively arranged on a feed port and a discharge port of the heat insulating tank body, and the two conveying belts, the conveying belt stand, the top-blowing evaporator and the horizontal type centrifugal fan are arranged in the heat insulating tank body; a supporting rod is arranged below a cross beam of a support of the top-blowing evaporator, the supporting rod, the cross beam and the heat insulating tank body are fixedly connected to form a stressed member, and a frame-shaped fan stand is fixedly arranged on the supporting rod of the stressed member to form a stressed frame; an anti-icing bracket is arranged below the frozen conveying belt, a steam heating wind-shielding device is arranged below the conveying belt at the feeding port, the bottom of the feeding mechanism is provided with a conveying belt heating-up water tank, and a conveying belt tensioning shaft roll is arranged at the discharging mechanism. The invention has the advantages of stable structure, safe installation process of the evaporator and convenient use and also has the advantages of eliminating the phenomenon of icing under the conveying belts, prolonging the continuous running time of the freezing device and improving efficiency; and besides, because the low-temperature conveying belt is washed after immersed in the water tank and heated up, less water consumption and good cleaning effect are achieved.

Description

Freezing plant
Technical field:
The present invention relates to a kind of freezing equipment, particularly a kind of two sections endless apron formula freezing plants.
Background technology:
In existing two sections endless apron formula freezing plants, the top blast wind evaporimeter and the horizontal centrifugal blower that are used for cycle heat exchange have taken freezing plant inside than large space, make in the nonproductive process the inner narrow space of carrying out artificial cleaning of device.
In existing two sections endless apron formula freezing plants, frozen article and wrap up in the moisture content of band and get on holder rail below the conveyer belt, to freeze and progressively to thicken to form behind the freezing plant and carry ice on the back, the serious ice phenomenon of carrying on the back causes the conveyer belt breakage.
In existing two sections endless apron formula freezing plants, be positioned at the low temperature conveyer belt that feeding mechanism bottom is come out by the body of thermal insulating box transmission and be in operation and only have sparge pipe that its bath is heated up and clean, it is big to consume the water yield, and the intensification cleaning performance is poor.
In the existing two-part endless apron formula freezing plant, the tensioning of second section endless apron is to realize inconvenient operation through the position of adjustment driving beaming roller.
Summary of the invention:
The purpose of the utility model is in order to overcome above deficiency, a kind of technical scheme of freezing plant to be provided, and the horizontal centrifugal blower of this device is installed in the below of top blast wind evaporimeter as much as possible; Make the inner space of artificial cleaning that supplies of device spacious; This device has anti-freeze carriage and Steam Heating abat-vent below the conveyer belt that entering is freezed, eliminate under the conveyer belt and carry the ice phenomenon on the back, in this device feeding mechanism bottom water tank is arranged; The low temperature conveyer belt cleans after water tank heats up again; Using water wisely, the tensioning beaming roller of second section endless apron of this device is positioned at body of thermal insulating box near the discharging mechanism place, and is easy to operate.
The object of the invention is realized through following technical scheme: a kind of freezing plant comprises body of thermal insulating box; Place the feeding mechanism and the discharging mechanism of body of thermal insulating box charging aperture and discharging opening respectively; Be contained in feeding web frame and discharging conveyer belt frame in the body of thermal insulating box; First section endless apron is installed on the feeding web frame, second section endless apron is installed on the discharging conveyer belt frame, be positioned at the top blast wind evaporimeter of body of thermal insulating box and the air-cooler that horizontal centrifugal blower constitutes; The feed pipe of top blast wind evaporimeter links to each other with refrigeration unit respectively with muffler; The driving beaming roller of first section endless apron is connected with electric reducer respectively and transmission with the driving beaming roller of second section endless apron, the evaporator support that below top blast wind evaporimeter, has crossbeam and support bar to connect into, and the crossbeam below is provided with at least two support bars; The upper end and the crossbeam of support bar is connected, the lower end of support bar and body of thermal insulating box are connected the composition primary structure member; Horizontal centrifugal blower is packed on the shaped as frame blower fan frame, and shaped as frame blower fan frame is connected with the support bar of two parallel primary structure members respectively and forms a stress frame, and the evaporimeter below has a stress frame at least.Convey materials gets into first section endless apron below of freezing in the said body of thermal insulating box has anti-freeze carriage; There is installing plate at the two ends of said anti-freeze carriage; Installing plate and feeding web frame are connected, and all adopt polytetrafluoroethylmaterial material on the last plane of said anti-freeze carriage and two sides, form the polytetrafluoroethylene (PTFE) bearing-surface; Between the last plane of polytetrafluoroethylene (PTFE) bearing-surface and two sides wear rib is arranged, the conveyer belt below has an anti-freeze carriage at least.
Further improvement of the present invention is: there is the Steam Heating abat-vent first section endless apron below at said body of thermal insulating box charging aperture place; The deep bead and the body of thermal insulating box of said Steam Heating abat-vent are connected, and the lower edge, side of the last plane of said Steam Heating abat-vent and the polytetrafluoroethylene (PTFE) bearing-surface of anti-freeze carriage joins and the body of thermal insulating box outside is downward-sloping relatively.
Further improvement of the present invention is: water tank is arranged at said feeding mechanism bottom, and there are guiding beaming roller and tensioning beaming roller in said water tank top, and the first section endless apron that is tensioned sinks to below the liquid level of water tank.
Further improvement of the present invention is: in the said body of thermal insulating box near in two guiding beaming rollers at discharging mechanism place the next one be the tensioning beaming roller; The tensioning shaft of tensioning beaming roller is installed on the installed part that is connected in discharging conveyer belt frame both sides with adjusting screw(rod); Guide wheel is installed on the tensioning shaft; Locate with check ring each guide wheel both sides, regulates the position of guiding beaming roller through adjusting screw(rod) and come second section endless apron of tensioning.
Advantage of the present invention is:
The evaporator support of top blast wind evaporimeter below has shaped as frame blower fan frame to be connected; Stability Analysis of Structures; Improve the security of evaporimeter installation process, horizontal centrifugal blower is installed in top blast wind evaporimeter below, so no longer takies other and supplies the artificial inner space of cleaning; Can make things convenient for inner the cleaning, reduce health concerns.
The anti-freeze carriage in conveyer belt below is attend institute's layers of ice and is separated with ptfe surface; Having eliminated under the conveyer belt freezes carries the ice phenomenon on the back, and the Steam Heating abat-vent of body of thermal insulating box charging tapping conveyer belt below had both stoped in the body of thermal insulating box leaking of high pressure cold wind under the conveyer belt, again this position moisture of accepting conveyer belt that is in operation is discharged; Do not cause this position to carry ice on the back; Owing to there is not the mechanical breakdown of carrying ice phenomenon and initiation thereof on the back, can prolong the continuous operation time of freezing plant, improve and freeze efficient.
Water tank is arranged at feeding mechanism bottom, and there are guiding beaming roller and tensioning beaming roller in the water tank top, again by the sparge pipe flushing, cleans the water yield and consumes and lack after the low temperature conveyer belt that is come out by transmission in the body of thermal insulating box is immersed in and heats up in the water tank, and cleaning performance is good.
Guiding beaming roller and the tensioning beaming roller conveyer belt that transmission is come out to the driving beaming roller near the discharging mechanism place in the body of thermal insulating box carry out tensioning, and needed tensile force is little, and is easy to operate.
Below in conjunction with accompanying drawing and embodiment the present invention is further specified:
Description of drawings:
Fig. 1: freezing plant structural representation;
The A-A cutaway view of Fig. 2: Fig. 1;
The partial view of Fig. 3: Fig. 2;
The B of Fig. 4: Fig. 3 is to view;
Fig. 5: the freezing plant structural representation that anti-freeze carriage is housed;
The I partial enlarged drawing of Fig. 6: Fig. 5;
The C of Fig. 7: Fig. 6 is to view;
Fig. 8: the freezing plant structural representation that the Steam Heating abat-vent is housed;
Fig. 9: Steam Heating abat-vent structural representation;
The D of Figure 10: Fig. 9 is to view;
Figure 11: the freezing plant feeding part structural representation of water tank is arranged at the feeding mechanism bottom;
Figure 12: the tensioning beaming roller of second section endless apron is installed near the next freezing plant structural representation of discharging opening;
Figure 13: the tensioning shaft roll structure sketch map of second section endless apron;
The E-E cutaway view of Figure 14: Figure 13
Figure 15: the tensioning beaming roller of second section endless apron is installed near the upper freezing plant structural representation of discharging opening.
The specific embodiment:
Embodiment 1:
Freezing plant (is seen Fig. 1; Fig. 2) comprise body of thermal insulating box 1; Place the charging aperture 2 of body of thermal insulating box 1 and the feeding mechanism 4 and discharging mechanism 5 of discharging opening 3 respectively; Be contained in feeding web frame 6 and discharging conveyer belt frame 7 in the body of thermal insulating box 1; Be installed on first section endless apron 8 and second section endless apron 9 on feeding web frame 6 and the discharging conveyer belt frame 7 respectively, be positioned at flusher 10, blowing device 11, the water-collecting tray 12 of feeding mechanism 4 belows, be positioned at body of thermal insulating box 1 by the item air-cooler that evaporimeter 13 and horizontal centrifugal blower 14 constitute of drying.The feed pipe 15 of top blast wind evaporimeter 13 links to each other with refrigeration unit respectively with muffler 16; The driving beaming roller 17 of first section endless apron 8 is connected with electric reducer respectively and transmission with the driving beaming roller 18 of second section endless apron 9; The 41st, the guiding beaming roller; The evaporator support that top blast wind evaporimeter 13 belows have crossbeam 19 and support bar 20 to connect into (is seen Fig. 3; Fig. 4), every crossbeam 19 below have that the upper end of two support bars 20 and crossbeam 19 are connected at least, lower end and body of thermal insulating box 1 are connected the composition primary structure member.Horizontal centrifugal blower 14 is packed on the shaped as frame blower fan frame 21, and shaped as frame blower fan frame 21 is connected with the support bar 20 of two parallel primary structure members respectively and forms a stress frame, and top blast wind evaporimeter 13 belows have a stress frame at least.Install to add in addition two support bars of two parallel primary structure members of centrifugal blower 14 firm frame 22 is installed.
Embodiment 2:
With the difference of embodiment 1 be: get in the body of thermal insulating box 1 first section endless apron 8 below of freezing have anti-freeze carriage 23 (see Fig. 5, Fig. 6, Fig. 7), the two ends of anti-freeze carriage 23 have installing plate 24 and feeding web frame 6 to be connected.The last plane 25 of anti-freeze carriage 23 and two sides 26 are all adopted polytetrafluoroethylmaterial material basically, form the polytetrafluoroethylene (PTFE) bearing-surface, and the wear rib 27 of ultra high molecular polyethylene material is arranged between the last plane 25 of polytetrafluoroethylmaterial material and two sides 26.The 28th, mounting screw, the 29th, screw rod is installed, the 30th, nut is installed, the 31 usefulness split pins 32 of polytetrafluoroethylene (PTFE) cover are connected in installs on the screw rod 29.First section endless apron 8 below has an anti-freeze carriage 23 at least, and a plurality of anti-freeze carriages 23 also can be set.
Embodiment 3:
With the difference of embodiment 1 or 2 be: first section endless apron 8 below at body of thermal insulating box 1 charging aperture 2 places have Steam Heating abat-vent 33 (see Fig. 8, Fig. 9, Figure 10), the deep bead of Steam Heating abat-vent 33 34 is connected with body of thermal insulating box 1 526 lower edges, side of the last plane 35 of gas heating abat-vent 33 and the polytetrafluoroethylene (PTFE) of anti-freeze carriage 23 join and are outside downward-sloping to body of thermal insulating box 1.Deep bead 34 is installed on the heating tube 37 with last plane 35 usefulness heat-conducting plates 36, inserts steam pipe 38 in the heating tube 37, and return tube 39 is arranged at heating tube 37 bottoms, and steam feeds steam pipe 38 and gets into heating tube 37, flows out through return tube 39 again.
Embodiment 4:
With embodiment 1 or 2,3 difference be: water tank 40 (seeing Figure 11) is arranged at feeding mechanism 4 bottoms; There are guiding beaming roller 41 and tensioning beaming roller 42 in water tank 40 tops; The first section endless apron 8 that is tensioned sunk to below the liquid level in the water tank 40, can also add the steam pipe 45 that overflow pipe 43, blowoff valve 44 and assistant heating are housed on the water tank 40.Drive beaming roller 46 and be connected also transmission with electric reducer 47, the 48th, the guiding beaming roller.
Embodiment 5:
With embodiment 1 or 2,3,4 difference be: in the body of thermal insulating box 1 near in two guiding beaming rollers 41 at discharging mechanism 5 places the next one be tensioning beaming roller 49, second section endless apron 9 tensioning of scalable (see Figure 12, Figure 13, Figure 14).The tensioning shaft 50 usefulness adjusting screw(rod)s 51 of tensioning beaming roller 49 are installed on the installed part 52 that is connected in discharging conveyer belt frame 7 both sides, and guide wheel 53 is installed on the tensioning shaft 50, and each guide wheel 53 both sides is with check ring 54 location.Regulate the position of guiding beaming roller 49 through adjusting screw(rod) 51 and come second section endless apron 9 of tensioning.
Embodiment 6:
With the difference of embodiment 5 be: in the body of thermal insulating box 1 near in two guiding beaming rollers 41 at discharging mechanism 5 places upper one be tensioning beaming roller 49 (seeing Figure 15).

Claims (4)

1. freezing plant; Comprise body of thermal insulating box, place the feeding mechanism and the discharging mechanism of body of thermal insulating box charging aperture and discharging opening respectively, be contained in feeding web frame and discharging conveyer belt frame in the body of thermal insulating box; First section endless apron is installed on the said feeding web frame; On the said discharging conveyer belt frame second section endless apron is installed, is positioned at the top blast wind evaporimeter of body of thermal insulating box and the air-cooler that horizontal centrifugal blower constitutes, the feed pipe of top blast wind evaporimeter links to each other with refrigeration unit respectively with muffler; The driving beaming roller of first section endless apron is connected with electric reducer respectively and transmission with the driving beaming roller of second section endless apron; The evaporator support that top blast wind evaporimeter below has crossbeam and support bar to connect into is characterized in that: be provided with at least two support bars below the said crossbeam, the upper end and the crossbeam of said support bar is connected, the lower end of support bar and body of thermal insulating box are connected the composition primary structure member; Said horizontal centrifugal blower is packed on the shaped as frame blower fan frame; Said shaped as frame blower fan frame is connected with the support bar of two parallel primary structure members respectively and forms a stress frame, and the evaporimeter below has a stress frame at least, and convey materials gets into first section endless apron below of freezing in the said body of thermal insulating box has anti-freeze carriage; There is installing plate at the two ends of said anti-freeze carriage; Said installing plate and feeding web frame are connected, and polytetrafluoroethylmaterial material is all adopted in the last plane of said anti-freeze carriage and two sides, form the polytetrafluoroethylene (PTFE) bearing-surface; Between the last plane of polytetrafluoroethylene (PTFE) bearing-surface and two sides wear rib is arranged, first section endless apron below has an anti-freeze carriage at least.
2. according to the described freezing plant of claim 1; It is characterized in that: there is the Steam Heating abat-vent first section endless apron below at said body of thermal insulating box charging aperture place; The deep bead and the body of thermal insulating box of said Steam Heating abat-vent are connected, and the lower edge, side of the last plane of said Steam Heating abat-vent and the polytetrafluoroethylene (PTFE) bearing-surface of anti-freeze carriage joins and the body of thermal insulating box outside is downward-sloping relatively.
3. according to the described freezing plant of claim 2, it is characterized in that: water tank is arranged at said feeding mechanism bottom, and there are guiding beaming roller and tensioning beaming roller in said water tank top, and the first section endless apron that is tensioned sinks to below the liquid level of water tank.
4. according to the described freezing plant of claim 3; It is characterized in that: in the said body of thermal insulating box near in two guiding beaming rollers at discharging mechanism place the next one be the tensioning beaming roller; The tensioning shaft of tensioning beaming roller is installed on the installed part that is connected in discharging conveyer belt frame both sides with adjusting screw(rod); Guide wheel is installed on the tensioning shaft, and locate with check ring each guide wheel both sides, regulates the position of guiding beaming roller through adjusting screw(rod) and come second section endless apron of tensioning.
CN201010211156A 2010-06-25 2010-06-25 Freezing device Active CN101881545B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201010211156A CN101881545B (en) 2010-06-25 2010-06-25 Freezing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201010211156A CN101881545B (en) 2010-06-25 2010-06-25 Freezing device

Publications (2)

Publication Number Publication Date
CN101881545A CN101881545A (en) 2010-11-10
CN101881545B true CN101881545B (en) 2012-10-03

Family

ID=43053619

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010211156A Active CN101881545B (en) 2010-06-25 2010-06-25 Freezing device

Country Status (1)

Country Link
CN (1) CN101881545B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103086146A (en) * 2013-02-06 2013-05-08 南通四方冷链装备股份有限公司 Freezer

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102353184B (en) * 2011-09-09 2013-04-24 南通四方冷链装备股份有限公司 Evaporator
CN103791671B (en) * 2014-02-28 2015-12-09 山东绿特空调系统有限公司 Instant freezer
CN103983068A (en) * 2014-06-05 2014-08-13 南通四方冷链装备股份有限公司 Fluidization freezing device
CN104006607A (en) * 2014-06-16 2014-08-27 南通四方冷链装备股份有限公司 Fluidization freezing device
CN104236197B (en) * 2014-09-15 2016-11-23 南通四方冷链装备股份有限公司 A kind of fluidized frozen device
CN108088149B (en) * 2017-12-12 2019-12-20 凤阳县慈淮智能信息科技有限公司 Instant freezer convenient for taking and placing objects
CN108981268A (en) * 2018-08-09 2018-12-11 宁夏天瑞产业集团现代农业有限公司 A kind of fluidization instant freezer and fluidization method of freezing
CN110006210A (en) * 2019-05-05 2019-07-12 南通宝雪冷冻设备有限公司 Novel fluidization instant freezer

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5123261A (en) * 1990-08-20 1992-06-23 Valley Grain Products, Inc. Cooling tunnel for food products
US5467612A (en) * 1994-04-29 1995-11-21 Liquid Carbonic Corporation Freezing system for fragible food products
JP2000258024A (en) * 1999-03-08 2000-09-22 Fuji Tetsumoo:Kk Refrigeration system
CN2536819Y (en) * 2002-02-26 2003-02-19 上海通用风机股份有限公司 High-flow and pressure air conditioner fan
CN1873356A (en) * 2006-06-29 2006-12-06 南通冷冻设备有限公司 Freezing apparatus
CN101655303A (en) * 2009-08-14 2010-02-24 南通冷冻设备有限公司 Freezing device
CN201706832U (en) * 2010-06-25 2011-01-12 南通冷冻设备有限公司 Freezing device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5123261A (en) * 1990-08-20 1992-06-23 Valley Grain Products, Inc. Cooling tunnel for food products
US5467612A (en) * 1994-04-29 1995-11-21 Liquid Carbonic Corporation Freezing system for fragible food products
JP2000258024A (en) * 1999-03-08 2000-09-22 Fuji Tetsumoo:Kk Refrigeration system
CN2536819Y (en) * 2002-02-26 2003-02-19 上海通用风机股份有限公司 High-flow and pressure air conditioner fan
CN1873356A (en) * 2006-06-29 2006-12-06 南通冷冻设备有限公司 Freezing apparatus
CN101655303A (en) * 2009-08-14 2010-02-24 南通冷冻设备有限公司 Freezing device
CN201706832U (en) * 2010-06-25 2011-01-12 南通冷冻设备有限公司 Freezing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103086146A (en) * 2013-02-06 2013-05-08 南通四方冷链装备股份有限公司 Freezer

Also Published As

Publication number Publication date
CN101881545A (en) 2010-11-10

Similar Documents

Publication Publication Date Title
CN101881545B (en) Freezing device
CN201706832U (en) Freezing device
CN208832820U (en) A kind of high-efficiency helical instant freezer
CN101655303B (en) Freezing device
CN113305086B (en) Photovoltaic board cleaning equipment on water
CN206094715U (en) Planar net takes frozen machine
CN205843171U (en) A kind of fluid state ice agricultural product pre-cooler
CN201177439Y (en) Electrothermal vacuum dryer water-receiving plate structure
CN201497277U (en) Freezer
CN209706595U (en) The air-cooled tower apparatus of space division technique chilldown system
CN205929411U (en) Plastics product cooling basin
CN201407764Y (en) Water evaporation cooling air adjuster
CN201498204U (en) High-efficiency energy-saving CD cooling device
CN219470110U (en) Conveying device for quenching and cooling of aluminum profile
CN220541495U (en) Anti-icing low-energy-consumption air source heat pump machine
CN103486787B (en) Slice ice machine circulating chilled water utilizes plumbing installation and method
CN220892678U (en) Phase change cold accumulation plate for cold storage
CN220648974U (en) A dehydration drying device for vermicelli production
CN220268018U (en) Water cooling device for fan bearing box
CN212720433U (en) Novel quick-freeze tunnel
CN210358561U (en) Cooling conveyer belt for stainless steel belt
CN109163494A (en) A kind of screw rod superposition type spiral tunnel instant freezer
CN215447511U (en) Chlorinated paraffin production is with high-efficient radiator that has self-loopa
CN214877781U (en) Heat-resisting conveyer belt convenient to installation
CN220062235U (en) Defrosting equipment of air energy water heater

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent for invention or patent application
CB02 Change of applicant information

Address after: 226300, Jin Tong Highway 3888, Xingren Town, Nantong, Jiangsu, Tongzhou District

Applicant after: Nanfang Square Cold Chain Equipment Co., Ltd.

Address before: 226371 Xingren Town, Nantong, Jiangsu, Tongzhou District

Applicant before: Nantong Freezing Equipment Co., Ltd.

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: NANTONG FREEZING EQUIPMENT CO., LTD. TO: NANTONG SQUARE FREEZING EQUIPMENT CO., LTD.

C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 226300 3888 Jin Tong Road, Xingren Town, Tongzhou District, Nantong, Jiangsu

Patentee after: Sifang Technology Group Limited by Share Ltd

Address before: 226300 3888 Jin Tong Road, Xingren Town, Tongzhou District, Nantong, Jiangsu

Patentee before: Nanfang Square Cold Chain Equipment Co., Ltd.

CP01 Change in the name or title of a patent holder