CN221071312U - Annealing kiln - Google Patents
Annealing kiln Download PDFInfo
- Publication number
- CN221071312U CN221071312U CN202321142738.2U CN202321142738U CN221071312U CN 221071312 U CN221071312 U CN 221071312U CN 202321142738 U CN202321142738 U CN 202321142738U CN 221071312 U CN221071312 U CN 221071312U
- Authority
- CN
- China
- Prior art keywords
- meshing
- annealing
- tail gas
- sides
- opening
- 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
- 238000000137 annealing Methods 0.000 title claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- 238000010304 firing Methods 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims description 13
- 230000002146 bilateral effect Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 abstract description 31
- 239000007789 gas Substances 0.000 description 35
- 239000002341 toxic gas Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000007507 annealing of glass Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The utility model discloses an annealing kiln, which comprises an annealing mechanism, an opening and closing motor, a first rotating motor and a second rotating motor, wherein the opening and closing motor, the first rotating motor and the second rotating motor are arranged on two sides of the top of the annealing mechanism, the top of the annealing mechanism is provided with a tail gas treatment mechanism, the two sides of the bottom of the tail gas treatment mechanism are symmetrically provided with air suction equipment, the annealing mechanism comprises a heating device, two sides of the heating device are symmetrically provided with firing bins, the heating device is fixedly provided with a heating frame, two sides of the heating frame are symmetrically provided with sealing plates, the opening and closing motor is fixedly arranged on two sides of the top of the heating device, firing and cooling of glass products can be realized by arranging the annealing mechanism, vertical rotation of a placing frame can be realized by arranging the first rotating motor, and horizontal rotation of the placing frame can be realized by using the second rotating motor, so that the glass products in the placing frame are heated more uniformly.
Description
Technical Field
The utility model relates to the technical field of glass manufacturing, in particular to an annealing kiln.
Background
The thermal equipment used for annealing glass is called an annealing kiln, the annealing kiln can be classified according to the movement condition of products, a heat source and a heating method, the annealing kiln can be classified into three types of intermittent type, semi-continuous type and continuous type according to the movement condition of the products, the annealing kiln can be classified into four types of gas annealing kiln, fuel oil annealing kiln, fire coal annealing kiln and electric annealing kiln according to the heat source, and the annealing kiln can be classified into two types of open flame type and flame isolation type according to the heating method.
Publication number CN 215327722U discloses a glass annealing kiln, when the air heater or air-cooler heats or cools the glassware on the delivery platform, and displacement subassembly can shorten the contact distance of hot-blast and cold wind and glassware, and make the glassware on the delivery platform come reciprocal by heating or cooling, improve the heating time and the frequency of glassware, thereby can reduce the installation of air heater and air-cooler, reduce the waste of resource, reach the effect of saving resources, drive the fly leaf on the seal assembly through the drive subassembly and drive the baffle and move down the back and cover sealing to the feed inlet and the discharge gate of furnace body, and the elasticity of connecting spring can withstand the baffle and the laminating of furnace body, reduce the loss of hot gas or cold air in the furnace body, avoid reducing heating or cooling efficiency, thereby make the quantity of installation of reducing air heater and air-cooler, reach the effect of saving resources but this patent still has following problem in the in-service use:
The device places glass goods on the delivery platform when carrying out the annealing to glass goods, because the bottom and the delivery platform laminating of glass goods lead to can not making glass goods be heated evenly when carrying out the heating of glass goods to influence the quality of glass goods, can produce certain hydrogen sulfide toxic gas when carrying out the firing of glass goods simultaneously, the device only handles toxic gas when carrying out the firing of glass goods, thereby also can cause the injury to the human body when polluting the environment.
An annealing furnace is proposed in order to solve the problems set forth in the foregoing.
Disclosure of utility model
The utility model aims to provide an annealing kiln, which is used for solving the problems that the device provided by the background art is used for placing a glass product on a conveying platform when the glass product is annealed, the bottom of the glass product is attached to the conveying platform, so that the glass product cannot be heated uniformly when the glass product is heated, the quality of the glass product is affected, meanwhile, certain hydrogen sulfide toxic gas is generated when the glass product is fired, and the device only processes the toxic gas when the glass product is fired, so that the environment is polluted and the human body is injured.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the plastic capable of removing static electricity comprises an annealing mechanism, an opening and closing motor, a first rotating motor and a second rotating motor, wherein the opening and closing motor, the first rotating motor and the second rotating motor are arranged on two sides of the top of the annealing mechanism;
The top of the annealing mechanism is provided with a tail gas treatment mechanism, and the two sides of the bottom of the tail gas treatment mechanism are symmetrically provided with air suction devices;
Further comprises:
The annealing mechanism comprises a heating device, firing bins are symmetrically arranged on two sides of the heating device, a heating frame is fixedly arranged in the heating device, and sealing plates are symmetrically arranged on two sides of the heating frame;
The opening and closing motor is fixedly arranged on two sides of the top of the heating device, and the output end of the opening and closing motor is fixedly connected with an opening and closing threaded rod;
The middle part symmetry threaded connection that opens and shuts the threaded rod has the thread bush that opens and shuts, fixedly connected with between the thread bush that opens and shuts closes the closing plate.
Preferably, the first rotating motor is fixedly arranged at the center position of the top of the firing bin, the output end of the first rotating motor is fixedly connected with a vertical rotating rod, the middle part of the vertical rotating rod is symmetrically provided with a rotating sleeve, the second rotating motor is fixedly arranged at the center position of the inside of the vertical rotating rod, and the two output ends of the second rotating motor are fixedly connected with first bevel gears; the two sides of the bottom of the first bevel gear are symmetrically meshed and connected with a second bevel gear, and one side of the second bevel gear is fixedly connected with a placing rack.
Preferably, the bottom fixed mounting of rack has the bottom plate of placing, the top of placing the bottom plate is provided with glassware, the inside bilateral symmetry rotation of rack is connected with the centre gripping threaded rod, the middle part threaded connection of centre gripping threaded rod has the centre gripping thread bush, two fixedly connected with centre gripping roof between the centre gripping thread bush.
Preferably, the fixed ring gear is installed to the top bilateral symmetry of rack, the inside of fixed ring gear is provided with the rolling disc, the top central point of rolling disc puts fixedly connected with rotation knob, top one side of rolling disc rotates and is connected with the meshing baffle, one side of meshing baffle rotates and is connected with the meshing spring, the meshing sliding tray has been seted up to one side that the top of rolling disc is close to the meshing baffle.
Preferably, the tail gas treatment mechanism comprises a tail gas treatment box, treatment fluid is arranged in the tail gas treatment box, a supporting block is fixedly arranged at the bottom of the tail gas treatment box, an exhaust pipe is arranged at the center of the top of the tail gas treatment box, filter paper is arranged at the top of the exhaust pipe, and fluid exchange ports are symmetrically arranged on two sides of the top of the tail gas treatment box.
Preferably, the bottom one side fixedly connected with flowing back valve of tail gas treatment case, the connecting pipe is installed to the inside bilateral symmetry of tail gas treatment case, the tip fixedly connected with tail gas collecting box of connecting pipe, the inside of tail gas collecting box is provided with the mounting bracket, induced draft equipment fixed mounting is in the inside of mounting bracket, supporting shoe fixed mounting is at heating device's top.
Preferably, the rotating disc is fixedly connected with the clamping threaded rod, the fixed toothed ring is in clamping connection with the meshing baffle, the meshing spring is in sliding connection with the meshing sliding groove, and a cooling device is fixedly installed on one side of the middle of the firing bin.
Compared with the prior art, the utility model has the beneficial effects that: this annealing kiln can realize firing and cooling of glassware through setting up annealing mechanism, can realize the vertical rotation of rack through setting up first rotation motor, utilizes the level rotation of rack to the second rotation motor can be realized to can make the glassware of rack inside be heated more evenly, can handle the toxic gas that glassware firing in-process produced through setting up tail gas treatment mechanism, its concrete content is as follows:
1. The annealing mechanism is arranged, so that the firing and cooling of the glass products can be realized, the vertical rotation of the placing frame can be realized through the arrangement of the first rotating motor, the horizontal rotation of the placing frame can be realized through the use of the second rotating motor, the glass products in the placing frame can be heated more uniformly, the opening and closing of the opening and closing sealing plate can be realized through the use of the opening and closing motor, and the firing bin is communicated with the heating device, so that the glass products are fired or cooled;
2. The tail gas treatment mechanism is arranged to treat toxic gas generated in the firing process of glass products, so that the toxic gas is prevented from being directly discharged into the air to pollute the air, meanwhile, the toxic gas is prevented from being inhaled by workers, the body is hurt, the harmful gas can be inhaled into the tail gas treatment box by utilizing air suction equipment to be treated by treatment liquid, and meanwhile, the filter paper is utilized to carry out secondary filtration, so that the treatment effect of tail gas is improved.
Drawings
FIG. 1 is a schematic diagram of the overall front view of the present utility model;
FIG. 2 is a schematic diagram of an annealing mechanism according to the present utility model;
FIG. 3 is a schematic view of an openable sealing plate according to the present utility model;
FIG. 4 is a schematic view of a cross-sectional structure of a vertical turning bar according to the present utility model;
FIG. 5 is a schematic view of a rack structure according to the present utility model;
FIG. 6 is a schematic top view of a rotary disk according to the present utility model;
fig. 7 is a schematic structural diagram of an exhaust treatment mechanism in the present utility model.
In the figure: 1. an annealing mechanism; 101. a heating device; 102. firing a bin; 103. a heating rack; 104. a closing plate; 105. an opening and closing motor; 106. opening and closing the threaded rod; 107. opening and closing the thread sleeve; 108. opening and closing the sealing plate; 109. a first rotating motor; 110. a vertical rotating rod; 111. a rotating sleeve; 112. a second rotating motor; 113. a first bevel gear; 114. a second bevel gear; 115. a placing rack; 116. placing a bottom plate; 117. a glass article; 118. clamping the threaded rod; 119. clamping the threaded sleeve; 120. clamping a top plate; 121. fixing the toothed ring; 122. a rotating disc; 123. rotating a knob; 124. engaging the baffle; 125. an engagement spring; 126. engaging the sliding groove; 127. a cooling device; 2. a tail gas treatment mechanism; 201. a tail gas treatment box; 202. a treatment liquid; 203. a support block; 204. an exhaust pipe; 205. a filter paper; 206. a liquid exchange port; 207. a liquid discharge valve; 208. a connecting pipe; 209. a tail gas collection box; 210. a mounting frame; 211. and the air suction device.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the present utility model provides the following technical solutions: an annealing kiln comprises an annealing mechanism 1, and an opening and closing motor 105, a first rotating motor 109 and an internal second rotating motor 112 which are arranged on two sides of the top of the annealing mechanism 1, wherein the top of the annealing mechanism 1 is provided with a tail gas treatment mechanism 2, the two sides of the bottom of the tail gas treatment mechanism 2 are symmetrically provided with air suction devices 211, the annealing mechanism 1 comprises a heating device 101, firing bins 102 are symmetrically arranged on two sides of the heating device 101, a heating frame 103 is fixedly arranged in the heating device 101, closing plates 104 are symmetrically arranged on two sides of the heating frame 103, wherein the opening and closing motor 105 is fixedly arranged on two sides of the top of the heating device 101, the output end of the opening and closing motor 105 is fixedly connected with an opening and closing threaded rod 106, the middle part of the opening and closing threaded rod 106 is symmetrically connected with an opening and closing threaded sleeve 107, an opening and closing sealing plate 108 is fixedly connected between the opening and closing threaded sleeves 107, the first rotating motor 109 is fixedly arranged at the center position of the top of the firing bin 102, the output end of the first rotating motor 109 is fixedly connected with a vertical rotating rod 110, the middle part of the vertical rotating rod 110 is symmetrically provided with rotating sleeves 111, the second rotating motor 112 is fixedly arranged at the center position of the inside of the vertical rotating rod 110, the two output ends of the second rotating motor 112 are fixedly connected with first bevel gears 113, the two sides of the bottom of the first bevel gears 113 are symmetrically meshed and connected with second bevel gears 114, one side of the second bevel gears 114 is fixedly connected with a placing rack 115, the bottom of the placing rack 115 is fixedly provided with a placing bottom plate 116, the top of the placing bottom plate 116 is provided with glass products 117, the two sides of the inside of the placing rack 115 are symmetrically and rotatably connected with threaded rods 118, the middle part of the clamping threaded rods 118 is in threaded connection with clamping threaded sleeves 119, a clamping top plate 120 is fixedly connected between the two clamping threaded sleeves 119, the fixed ring gear 121 is installed to the top bilateral symmetry of rack 115, the inside of fixed ring gear 121 is provided with rolling disc 122, rolling disc 122's top central point puts fixedly connected with rotation knob 123, rolling disc 122's top one side rotates and is connected with meshing baffle 124, meshing baffle 124's one side rotates and is connected with meshing spring 125, meshing sliding tray 126 has been seted up to the top of rolling disc 122 near meshing baffle 124's one side, rolling disc 122 and centre gripping threaded rod 118 fixed connection, fixed ring gear 121 and meshing baffle 124 block are connected, meshing spring 125 and meshing sliding tray 126 sliding connection, fire the middle part one side fixed mounting of storehouse 102 and have cooling device 127, can realize the firing and the cooling of glassware 117 through setting up annealing mechanism 1, can realize the vertical rotation of rack 115 through setting up first rotating motor 109, utilize the second rotating motor 112 can realize the horizontal rotation of rack 115, thereby can make the glassware 117 inside rack 115 be heated more evenly.
The tail gas treatment mechanism 2 includes tail gas treatment box 201, the inside of tail gas treatment box 201 is provided with treatment fluid 202, the bottom fixed mounting of tail gas treatment box 201 has supporting shoe 203, blast pipe 204 has been seted up to the top central point of tail gas treatment box 201, the top of blast pipe 204 is provided with filter paper 205, liquid change mouth 206 has been seted up to the top bilateral symmetry of tail gas treatment box 201, bottom one side fixedly connected with flowing back valve 207 of tail gas treatment box 201, connecting pipe 208 is installed to the inside bilateral symmetry of tail gas treatment box 201, the tip fixedly connected with tail gas collecting box 209 of connecting pipe 208, the inside of tail gas collecting box 209 is provided with mounting bracket 210, induced draft equipment 211 fixed mounting is in the inside of mounting bracket 210, supporting shoe 203 fixed mounting is at the top of heating device 101, can handle the toxic gas that produces in the glassware 117 firing process through setting up tail gas treatment mechanism 2, avoid toxic gas directly to discharge to the air and cause the pollution.
Working principle: before the annealing kiln is used, the whole condition of the device needs to be checked first to determine that normal work can be carried out, according to the principle of meshing of bevel gears between the first bevel gear 113 and the second bevel gear 114, the glass product 117 is firstly placed on a placing bottom plate 116 at the bottom of a placing frame 115, a clamping threaded rod 118 is driven to rotate by a rotating knob 123, a clamping threaded sleeve 119 drives a clamping top plate 120 to move downwards, so that the glass product 117 is clamped and fixed, a first rotating motor 109 is started to drive a vertical rotating rod 110 to rotate along the vertical direction, a second rotating motor 112 is used to drive a first bevel gear 113 to rotate, the bevel gear meshing principle between the first bevel gear 113 and the second bevel gear 114 is used, the placing frame 115 is further realized to rotate along the horizontal direction, the glass product 117 can be heated more uniformly, and secondly, an opening and closing motor 105 is started to drive an opening and closing threaded sleeve 107 to drive a sealing plate 108 to move up and down, the communication and closing of a heating device 101 and a firing bin 102 are realized, thereby uninterrupted production of the glass product 117 is realized, finally toxic gas generated by firing the glass product 117 is sucked into a connecting pipe 208 through a starting air suction device 211, and toxic gas is prevented from being directly discharged into a processing liquid through a connecting pipe 202.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. An annealing kiln comprises an annealing mechanism (1), and an opening and closing motor (105), a first rotating motor (109) and an internal second rotating motor (112) which are arranged on two sides of the top of the annealing mechanism (1);
The top of the annealing mechanism (1) is provided with a tail gas treatment mechanism (2), and air suction devices (211) are symmetrically arranged on two sides of the bottom of the tail gas treatment mechanism (2);
Characterized by further comprising:
The annealing mechanism (1) comprises a heating device (101), firing bins (102) are symmetrically arranged on two sides of the heating device (101), a heating frame (103) is fixedly arranged in the heating device (101), and sealing plates (104) are symmetrically arranged on two sides of the heating frame (103);
The opening and closing motor (105) is fixedly arranged on two sides of the top of the heating device (101), and the output end of the opening and closing motor (105) is fixedly connected with an opening and closing threaded rod (106);
the middle part of the opening and closing threaded rod (106) is symmetrically connected with an opening and closing threaded sleeve (107), and an opening and closing sealing plate (108) is fixedly connected between the opening and closing threaded sleeves (107).
2. An annealing lehr as defined in claim 1, wherein: the utility model discloses a fire storehouse, including vertical rotating rod (110), first rotating motor (109), second rotating motor (112), first bevel gear (113) of two output fixedly connected with of second rotating motor (112), second bevel gear (114) of bottom both sides symmetrical meshing connection of first bevel gear (113), one side fixedly connected with rack (115) of second bevel gear (114), first rotating motor (109) fixed mounting is in the top central point of firing storehouse (102), output fixedly connected with vertical rotating rod (110), middle part symmetry of vertical rotating rod (110) is installed and is rotated cover (111).
3. An annealing lehr as defined in claim 2, wherein: the bottom of rack (115) fixed mounting has place bottom plate (116), the top of placing bottom plate (116) is provided with glassware (117), the inside bilateral symmetry rotation of rack (115) is connected with centre gripping threaded rod (118), the middle part threaded connection of centre gripping threaded rod (118) has centre gripping thread bush (119), two fixedly connected with centre gripping roof (120) between centre gripping thread bush (119).
4. An annealing lehr according to claim 3, wherein: the utility model discloses a rack, including rack (115), rack, meshing baffle (124), meshing spring (125), meshing sliding groove (126) have been seted up to one side that the top bilateral symmetry of rack (115) installs fixed ring gear (121), the inside of fixed ring gear (121) is provided with rolling disc (122), the top central point of rolling disc (122) puts fixedly connected with and rotates knob (123), the top one side rotation of rolling disc (122) is connected with meshing baffle (124), one side rotation of meshing baffle (124) is connected with meshing spring (125), meshing sliding groove (126) have been seted up near one side of meshing baffle (124) in the top of rolling disc (122).
5. An annealing lehr as defined in claim 1, wherein: the tail gas treatment mechanism (2) comprises a tail gas treatment box (201), treatment fluid (202) is arranged in the tail gas treatment box (201), a supporting block (203) is fixedly arranged at the bottom of the tail gas treatment box (201), an exhaust pipe (204) is arranged at the center of the top of the tail gas treatment box (201), filter paper (205) is arranged at the top of the exhaust pipe (204), and fluid exchange ports (206) are symmetrically arranged at two sides of the top of the tail gas treatment box (201).
6. An annealing lehr according to claim 5, wherein: the exhaust treatment device is characterized in that a liquid discharge valve (207) is fixedly connected to one side of the bottom of the exhaust treatment box (201), connecting pipes (208) are symmetrically arranged on two sides of the inside of the exhaust treatment box (201), end parts of the connecting pipes (208) are fixedly connected with an exhaust collection box (209), a mounting frame (210) is arranged in the exhaust collection box (209), an air suction device (211) is fixedly arranged in the mounting frame (210), and a supporting block (203) is fixedly arranged at the top of the heating device (101).
7. An annealing lehr according to claim 4, wherein: the rotary disc (122) is fixedly connected with the clamping threaded rod (118), the fixed toothed ring (121) is connected with the meshing baffle (124) in a clamping mode, the meshing spring (125) is connected with the meshing sliding groove (126) in a sliding mode, and a cooling device (127) is fixedly installed on one side of the middle of the firing bin (102).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321142738.2U CN221071312U (en) | 2023-05-12 | 2023-05-12 | Annealing kiln |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321142738.2U CN221071312U (en) | 2023-05-12 | 2023-05-12 | Annealing kiln |
Publications (1)
Publication Number | Publication Date |
---|---|
CN221071312U true CN221071312U (en) | 2024-06-04 |
Family
ID=91260128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321142738.2U Active CN221071312U (en) | 2023-05-12 | 2023-05-12 | Annealing kiln |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN221071312U (en) |
-
2023
- 2023-05-12 CN CN202321142738.2U patent/CN221071312U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201129910Y (en) | Continuous type sand core coating surface drying furnace | |
CN218787728U (en) | Graphite electrode roasting device with waste gas treatment function | |
CN207811813U (en) | A kind of energy-saving sealed box type quenching furnace | |
CN221071312U (en) | Annealing kiln | |
CN208779959U (en) | A kind of waste heat recovery device of smelting furnace | |
CN108147646B (en) | Gas supply unit that discharges fume is used in microcrystalline glass preparation | |
CN220472327U (en) | Heat treatment furnace capable of recovering heat | |
CN213835026U (en) | Mixed combustion-supporting energy-saving glass kiln | |
CN201176417Y (en) | Device for producing chemical toughened glass | |
CN216073954U (en) | Flange safe heat treatment natural gas furnace device | |
CN111138077B (en) | Small horizontal roller way type glass tempering furnace for teaching and scientific research | |
CN210176902U (en) | Heat treatment equipment for steel pipe production | |
CN214469930U (en) | Tea baking machine | |
CN214937761U (en) | High-temperature nitriding quenching device of vacuum pulse carburizing furnace | |
CN221238162U (en) | Energy-saving firing device | |
CN220846200U (en) | Continuous roller transmission net belt quenching furnace | |
CN201817386U (en) | Glass tempering furnace door mechanism | |
CN220418074U (en) | Aluminium bar high temperature baking oven | |
CN110923419A (en) | High-efficient annealing system suitable for amorphous nano steel heat treatment | |
CN221549383U (en) | Natural gas roasting furnace convenient to open door | |
CN219929911U (en) | Toughened glass hot-blast stove | |
CN219409829U (en) | High-efficient vacuum heat treatment equipment for stainless steel pipe | |
CN215676394U (en) | Continuous heating furnace for heat treatment | |
CN221549252U (en) | High efficiency desulfurizing agent drying device | |
CN2849570Y (en) | Lining type air heater |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |