CN109282655A - A kind of device convenient for metallurgical equipment cooling - Google Patents

A kind of device convenient for metallurgical equipment cooling Download PDF

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Publication number
CN109282655A
CN109282655A CN201811380258.3A CN201811380258A CN109282655A CN 109282655 A CN109282655 A CN 109282655A CN 201811380258 A CN201811380258 A CN 201811380258A CN 109282655 A CN109282655 A CN 109282655A
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CN
China
Prior art keywords
cabinet
filter screen
wall
inner cavity
pipe
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.)
Withdrawn
Application number
CN201811380258.3A
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Chinese (zh)
Inventor
邱文辉
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.)
Individual
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Individual
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 Individual filed Critical Individual
Priority to CN201811380258.3A priority Critical patent/CN109282655A/en
Publication of CN109282655A publication Critical patent/CN109282655A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D9/00Cooling of furnaces or of charges therein
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D9/00Cooling of furnaces or of charges therein
    • F27D2009/0002Cooling of furnaces
    • F27D2009/0005Cooling of furnaces the cooling medium being a gas
    • F27D2009/0008Ways to inject gases against surfaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D9/00Cooling of furnaces or of charges therein
    • F27D2009/0002Cooling of furnaces
    • F27D2009/001Cooling of furnaces the cooling medium being a fluid other than a gas
    • F27D2009/0013Cooling of furnaces the cooling medium being a fluid other than a gas the fluid being water
    • F27D2009/0016Water-spray

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses a kind of devices convenient for metallurgical equipment cooling, including the first cabinet and the second cabinet, the first round tube is connected on the left of the upper end of second cabinet, the outer wall and transverse slat clearance fit of the bolt, the lower surface quadrangle of first cabinet is connected with universal wheel, is connected with hose on the right side of first cabinet.This makes to cool down in the inner cavity of the second cabinet, passes through motor convenient for the device that metallurgical equipment cools down by the cooperation of refrigerator, refrigerator pipe and the second cabinet.The cooperation of first bevel gear, second bevel gear and round bar, allow motor that round bar to be driven to rotate and impeller and hairbrush is promoted to rotate, pass through the rotation of impeller and the cooperation of the first cabinet and hose, recycle the present apparatus to waste water, pass through the cooperation of the first filter screen, the second filter screen and hairbrush, make recycling waste water can with can be utilized again to purification, reduce the waste of water resource, pollution of the reduction to environment.

Description

A kind of device convenient for metallurgical equipment cooling
Technical field
The present invention relates to the technical field convenient for metallurgical equipment cooling, specially a kind of dress convenient for metallurgical equipment cooling It sets.
Background technique
Metallurgy is exactly that metal or metallic compound are extracted from ore, and metal, which is made, with various processing methods has centainly The process and technique of the metal material of performance, metallurgical technology mainly include pyrometallurgy, hydrometallurgy and electrometallurgy, for For this metallurgical equipment of metallurgical furnace, temperature is excessively high when in use for metallurgical furnace, needs to cool down to metallurgical furnace, and staff is logical It is often directly sprayed in furnace body with the tap water of room temperature and carries out fast cooling, such as Patent No. 201721858732.X's is special Benefit, including demarcation plate, the second cavity, tank body, refrigerator, refrigerator pipe, water inlet pipe, leak hole pipe, ring tube, the first cavity, air draught Machine, U-tube, suction pump, taper bucket cover, strut and L-type pipe can waste a large amount of although can cool down to metallurgical furnace Water resource, and pollute the environment.
Summary of the invention
The purpose of the present invention is to provide a kind of devices convenient for metallurgical equipment cooling, to solve to mention in above-mentioned background technique Out the problem of.
To achieve the above object, the invention provides the following technical scheme: it is a kind of convenient for metallurgical equipment cooling device, including First cabinet and the second cabinet, the upper surface of first cabinet are connected with the second cabinet, the upper end left side of second cabinet It is connected with the first round tube, the right end of first round tube is connected with suction ventilator, is connected with second below the left side of the suction ventilator The right side top of cabinet, the suction ventilator is connected with gooseneck, and the right end of the gooseneck is connected with conical lid, second case Refrigerator is connected on the left of body, the upper end of the refrigerator is connected with refrigerator pipe, and the refrigerator pipe runs through the one of the second cabinet Part, the outer wall of the refrigerator pipe and the second cabinet are interference fitted, and the inner cavity lower end of second cabinet is equipped with water inlet pipe, described Water inlet pipe runs through the left side outer wall of the second cabinet, and the outer wall of the water inlet pipe and the second cabinet are interference fitted, second cabinet Right side be connected with hair dryer, the right end of the hair dryer is connected with the second round tube, and the right end inner cavity of second round tube is affixed There is convex block, the right end of second round tube is connected with bulb tube, and the right end of the bulb tube is connected with third round tube, the spherical shape The lower end of pipe is connected with outlet pipe, and the centre of the outlet pipe is equipped with valve, and the left end of the outlet pipe is connected with the second case The upper end left side of body, first cabinet is machined with through-hole, and two sides are connected with the second block, institute below the inner cavity of the through-hole The upper surface and ball for stating the second block fit, and the top of the ball is equipped with the first block, the front and back of first block Both ends with the inner wall Joint of through-hole, are connected with motor, the output end of the motor and second on the left of first cabinet Bevel gear interference fit, the second bevel gear engage connection, the inner cavity of the first bevel gear and round bar with first bevel gear Interference fit, in the inner cavity of first cabinet from left to right successively processing there are two groove, the inner wall of the left side groove with First filter screen fits, and inner wall and the second filter screen of the right side groove fit, the right side of second filter screen with Hairbrush fits, and is equipped with impeller among the inner cavity of first cabinet, and the round bar sequentially passes through the first cabinet, the from left to right One filter screen, impeller, the second filter screen and hairbrush, the outer wall of the round bar respectively with the first filter screen and the second filter screen gap Cooperation, the outer wall of the round bar are interference fitted with impeller and hairbrush respectively, the following table of first filter screen and the second filter screen Face fits with transverse slat respectively, and bolt, the bolt-through transverse slat and the first cabinet spiral shell are equipped at left and right sides of the transverse slat Line connects, the outer wall and transverse slat clearance fit of the bolt, is connected with hose on the right side of first cabinet.
Preferably, the outer wall of the third round bar fits with casing, is connected with cross bar on the left of the upper end of described sleeve pipe, institute The left end for stating cross bar is connected with sliding block, and the inner cavity of the sliding block fits with the second round tube.
Preferably, described sleeve pipe fits through hook, outer wall and the hook of described sleeve pipe, the lower section inner cavity of the hook It fits with hose.
Preferably, the right end of the hose is socketed with filter frame.
Preferably, the lower surface quadrangle of first cabinet is connected with universal wheel.
Compared with prior art, the beneficial effects of the present invention are: refrigeration should be passed through convenient for the device of metallurgical equipment cooling The cooperation of device, refrigerator pipe and the second cabinet makes to cool down in the inner cavity of the second cabinet, passes through motor.First bevel gear, second The cooperation of bevel gear and round bar allows motor that round bar to be driven to rotate and impeller and hairbrush is promoted to rotate, passes through the rotation of impeller With the cooperation of the first cabinet and hose, recycle the present apparatus to waste water, by the first filter screen, the second filter screen and The cooperation of hairbrush, make recycling waste water can with can be utilized again to purification, reduce the waste of water resource, reduction is to environment Pollution.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the bulb tube of Fig. 1 and the structural schematic diagram of the second round tube;
Fig. 3 is the first filter screen of Fig. 1 and the structural schematic diagram of transverse slat;
Fig. 4 is the motor of Fig. 1 and the structural schematic diagram of the first cabinet.
In figure: 1, first cabinet, the 2, second cabinet, 3, through-hole, 4, motor, 5, water inlet pipe, 6, sliding block, 7, refrigerator, 8, Refrigerator pipe, 9, casing, 10, hook, the 11, first round tube, 12, suction ventilator, 13, cross bar, 14, bulb tube, 15, gooseneck, 16, cone Shape lid, the 17, first filter screen, 18, transverse slat, 19, bolt, 20, universal wheel, 21, filter frame, 22, groove, 23, hose, 24, Two round tubes, 25, outlet pipe, 26, third round tube, 27, convex block, 28, round bar, 29, first bevel gear, 30, second bevel gear, 31, First block, 32, ball, the 33, second block, 34, impeller, 35, hair dryer, the 36, second filter screen, 37, hairbrush, 38, valve.
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.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of device convenient for metallurgical equipment cooling, including the One cabinet 1 and the second cabinet 2, the upper surface of the first cabinet 1 are connected with the second cabinet 2, and the second cabinet 2 is fixed on the first cabinet 1 Upper surface, be connected with the first round tube 11 on the left of the upper end of the second cabinet 2, the first round tube 11 is connected with the second cabinet 2, first The right end of round tube 11 is connected with suction ventilator 12, and suction ventilator 12 is connected by the first round tube 11 with the second cabinet 2, suction ventilator 12 The second cabinet 2 is connected with below left side, suction ventilator 12 is fixed on above the right side of the second cabinet 2, above the right side of suction ventilator 12 It is connected with gooseneck 15, the right end of gooseneck 15 is connected with conical lid 16, and suction ventilator 12 passes through gooseneck 15 and 16 phase of conical lid Connection, the left side of the second cabinet 2 are connected with refrigerator 7, the model ZH175 of refrigerator 7, and refrigerator 7 is fixed on the second cabinet 2 Left side, the upper end of refrigerator 7 is connected with refrigerator pipe 8, and refrigerator pipe 8 is connected with refrigerator, and refrigerator pipe 8 runs through the second cabinet 2 A part, the outer wall of refrigerator pipe 8 and the second cabinet 2 be interference fitted, and refrigerator pipe 8 is fixed on the left side outer wall of the second cabinet 2, the The inner cavity lower end of two cabinets 2 is equipped with water inlet pipe 5, and water inlet pipe 5 is connected with the second cabinet 2, and the right end of water inlet pipe 5 is machined with multiple Branch contacts throughout through-hole in each branch and convenient for tap water with air, and water inlet pipe 5 runs through outside the left side of the second cabinet 2 Wall, the outer wall of water inlet pipe 8 and the second cabinet 2 are interference fitted, and the right side of the second cabinet 2 is connected with hair dryer 35, and hair dryer 35 is solid It is scheduled on the right side of the second cabinet 2, the right end of hair dryer 35 is connected with the second round tube 24, and the second round tube 24 is connected with extension set 35 is blown Logical, the right end inner cavity of the second round tube 24 is connected with convex block 27, and convex block 27 can form a nozzle and air is promoted rapidly to circulate, the The right end of two round tubes 24 is connected with bulb tube 14, and the inner cavity of bulb tube 14 mixes convenient for air with tap water, the right side of bulb tube 14 End is connected with third round tube 26, and bulb tube 14 is connected with third round tube 26, and the lower end of bulb tube 14 is connected with outlet pipe 25, out Water pipe 25 is connected with bulb tube 14, and the centre of outlet pipe 25 is equipped with valve 38, and valve 38 can control the logical of outlet pipe 25 Disconnected, the left end of outlet pipe 25 is connected with the second cabinet 2, and the left end of outlet pipe 25 is connected with the second cabinet 2, the first cabinet 1 It is machined with through-hole 3 on the left of upper end, through-hole 3 makes the first cabinet 1 be connected with the second cabinet 2, and two sides are solid below the inner cavity of through-hole 3 It is connected to the second block 33, upper surface and the ball 32 of the second block 33 fit, and the top of ball 32 is equipped with the first block 31, the The rear and front end of one block 31 with the inner wall Joint of through-hole 3, through-hole 3, ball 32, the first block 31 and the second block 33 Cooperation forms check valve principle, make water in the first cabinet 1 can only be entered by through-hole 3 in second cabinet 2 but the second cabinet Water in 2 cannot be entered in the first cabinet 1 by through-hole 3, and the left side of the first cabinet 1 is connected with motor 4, and motor 4 is fixed on The left side of first cabinet 1, the output end and second bevel gear 30 of motor 4 are interference fitted, and the output end of motor 4 can drive second Bevel gear 30 rotates, and second bevel gear 30 engages connection with first bevel gear 29, and second bevel gear 30 can drive the first cone tooth 29 rotation of wheel, the inner cavity of first bevel gear 29 and round bar 28 are interference fitted, and first bevel gear 29 can drive round bar 28 to rotate, the Successively there are two groove 22, the inner wall of left groove 22 and 17 phases of the first filter screen for processing from left to right in the inner cavity of one cabinet 1 Fitting, the inner wall of right groove 22 fit with the second filter screen 36, and groove 22 is easily installed the first filter screen 17 and the second mistake Strainer 36, the mesh number of the first filter screen 17 are 30, and the mesh number of the second filter screen is 10, the right side of the second filter screen 36 and hairbrush 37 It fits, hairbrush 37 can scrub the impurity on the second filter screen, be equipped with impeller 34, round bar 28 among the inner cavity of the first cabinet 1 Sequentially pass through the first cabinet 1, the first filter screen 17, impeller 34, the second filter screen 36 and hairbrush 37 from left to right, round bar 28 it is outer For wall respectively with 36 clearance fit of the first filter screen 17 and the second filter screen, round bar 28 can be in the first filter screen 17 and the second filtering It is rotated in net 36, the outer wall of round bar 28 is interference fitted with impeller 34 and hairbrush 37 respectively, and round bar 28 can be with impeller 34 and hair The lower surface of 37 rotation of brush, the first filter screen 17 and the second filter screen 36 fits with transverse slat 18 respectively, and transverse slat 18 can be fixed First filter screen 17 and the second filter screen 36, the left and right sides of transverse slat 18 are equipped with bolt 19, and bolt 19 is through transverse slat 18 and the One cabinet 1 is threadedly coupled, and transverse slat 18 can be fixed on the first cabinet by the outer wall and 18 clearance fit of transverse slat of bolt 19, bolt 19 1 lower surface, the right side of the first cabinet 1 are connected with hose 23, and hose 23 is connected with the first cabinet 1, and casing 9 is through hook 10, the outer wall of casing 9 and hook 10 fit, and hook 10 can be mobile in the outer wall of casing 9, link up with 10 lower section inner cavity with it is soft Pipe 23 fits, and the right end of hose 23 can be fixed on the lower section of casing 9 by hook 10, and the right end of hose 23 is socketed with filtering Frame 21, the mesh number of filter frame 21 are five, and the lower surface quadrangle of the first cabinet 1 is connected with universal wheel 20, and universal wheel 20 is fixed on The lower surface quadrangle of first cabinet 1.
In the device to be cooled down using this convenient for metallurgical equipment, refrigerator 7 is connect with extraneous power supply, refrigerator 7 generates Cold air entered in the second cabinet 2 by refrigerator pipe 8, reduces the temperature of the second box house, until the inside of the second cabinet 2 is warm Degree is down to zero hereinafter, then connect water inlet pipe 5 with external source, and extraneous tap water is made to pass through water inlet pipe into the second cabinet 2 inside, the refrigerator pipe 8 in the second cabinet 2 cools down to tap water, when the inner cavity of the second cabinet 2 is full of, by hair dryer 35 It is connect with extraneous power supply, the air that hair dryer 35 is blown passes through in the second round tube 24, when air passes through the nozzle that convex block 27 is formed High speed ejection generates low pressure, then opens valve 38, the tap water in the second cabinet 2 is drawn onto spherical shape under the action of pressure The air blown out in pipe 14 with hair dryer 35 mix through the ejection of third round tube 36 to cooling down in metallurgical furnace, while cooling Conical lid 16 is put into fire door, is then connected to suction ventilator 12 with extraneous power supply, the rotation of suction ventilator 12 passes through conical lid 16, gooseneck Vapor in furnace is drawn onto the second cabinet 2 by pipe 15 and the first round tube 11, and cooling, which finishes, reaches the right end of hose 23 in furnace Motor 4 is connect by water accumulation part with extraneous power supply, and motor 4 drives circle by the cooperation of first bevel gear 29 and second bevel gear 30 Bar 28 rotates, and round bar 28 rotates impeller 34 and hairbrush 38 rotates, and the rotation of impeller 34 forms suction and passes through the waste water in furnace Hose 23 is drawn onto the first cabinet 1, and waste water, by bulk contaminant filter, then passes through the first filter screen 17 by the second filter screen 36 By tiny contaminant filter, the waste water filtered enters the inside of the second cabinet 2 by through-hole 3 and uses convenient for next time.
In the description of the present invention, it is to be understood that, term " coaxial ", " bottom ", " one end ", " top ", " middle part ", The orientation or positional relationship of the instructions such as " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " fixation ", Terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be with It is mechanical connection, is also possible to be electrically connected;It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly, for the common of this field For technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. a kind of device convenient for metallurgical equipment cooling, including the first cabinet (1) and the second cabinet (2), first cabinet (1) Upper surface be connected with the second cabinet (2), it is characterised in that: be connected with the first round tube on the left of the upper end of second cabinet (2) (11), the right end of first round tube (11) is connected with suction ventilator (12), and the is connected with below the left side of the suction ventilator (12) The right side top of two cabinets (2), the suction ventilator (12) is connected with gooseneck (15), and the right end of the gooseneck (15) is connected with Conical lid (16) is connected with refrigerator (7) on the left of second cabinet (2), and the upper end of the refrigerator (7) is connected with cold air It manages (8), the refrigerator pipe (8) runs through a part of the second cabinet (2), the outer wall and the second cabinet (2) mistake of the refrigerator pipe (8) It is full of cooperation, the inner cavity lower end of second cabinet (2) is equipped with water inlet pipe (5), and the water inlet pipe (5) is through the second cabinet (2) Left side outer wall, the outer wall and the second cabinet (2) of the water inlet pipe (8) are interference fitted, are connected on the right side of second cabinet (2) The right end of hair dryer (35), the hair dryer (35) is connected with the second round tube (24), the right end inner cavity of second round tube (24) It is connected with convex block (27), the right end of second round tube (24) is connected with bulb tube (14), and the right end of the bulb tube (14) is solid It is connected to third round tube (26), the lower end of the bulb tube (14) is connected with outlet pipe (25), the intermediate peace of the outlet pipe (25) Equipped with valve (38), the left end of the outlet pipe (25) is connected with the second cabinet (2), on the left of the upper end of first cabinet (1) It is machined with through-hole (3), two sides are connected with the second block (33) below the inner cavity of the through-hole (3), second block (33) Upper surface fit with ball (32), the top of the ball (32) is equipped with the first block (31), first block (31) Inner wall Joint of the rear and front end with through-hole (3), be connected with motor (4), the motor on the left of first cabinet (1) (4) output end and second bevel gear (30) are interference fitted, the second bevel gear (30) and first bevel gear (29) company of engagement It connects, the inner cavity and round bar (28) of the first bevel gear (29) are interference fitted, in the inner cavity of first cabinet (1) from left to right Successively there are two groove (22) for processing, and inner wall and the first filter screen (17) of the left side groove (22) fit, described in right side The inner wall of groove (22) fits with the second filter screen (36), and right side and the hairbrush (37) of second filter screen (36) are affixed It closes, is equipped with impeller (34) among the inner cavity of first cabinet (1), the round bar (28) sequentially passes through the first cabinet from left to right (1), the first filter screen (17), impeller (34), the second filter screen (36) and hairbrush (37), the outer wall of the round bar (28) respectively with First filter screen (17) and the second filter screen (36) clearance fit, the outer wall of the round bar (28) respectively with impeller (34) and hairbrush (37) it being interference fitted, the lower surface of first filter screen (17) and the second filter screen (36) fits with transverse slat (18) respectively, It is equipped with bolt (19) at left and right sides of the transverse slat (18), the bolt (19) is through transverse slat (18) and the first cabinet (1) spiral shell Line connects, the outer wall and transverse slat (18) clearance fit of the bolt (19), is connected with hose on the right side of first cabinet (1) (23)。
2. a kind of device convenient for metallurgical equipment cooling according to claim 1, it is characterised in that: the third round bar (26) outer wall fits with casing (9), is connected with cross bar (13) on the left of the upper end of described sleeve pipe (9), the cross bar (13) Left end is connected with sliding block (6), and inner cavity and the second round tube (24) of the sliding block (6) fit.
3. a kind of device convenient for metallurgical equipment cooling according to claim 1, it is characterised in that: described sleeve pipe (9) is passed through Impaling hook (10), outer wall and the hook (10) of described sleeve pipe (9) fit, the lower section inner cavity and hose (23) of the hook (10) It fits.
4. a kind of device convenient for metallurgical equipment cooling according to claim 1, it is characterised in that: the hose (23) Right end is socketed with filter frame (21).
5. a kind of device convenient for metallurgical equipment cooling according to claim 1, it is characterised in that: first cabinet (1) lower surface quadrangle is connected with universal wheel (20).
CN201811380258.3A 2018-11-19 2018-11-19 A kind of device convenient for metallurgical equipment cooling Withdrawn CN109282655A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811380258.3A CN109282655A (en) 2018-11-19 2018-11-19 A kind of device convenient for metallurgical equipment cooling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811380258.3A CN109282655A (en) 2018-11-19 2018-11-19 A kind of device convenient for metallurgical equipment cooling

Publications (1)

Publication Number Publication Date
CN109282655A true CN109282655A (en) 2019-01-29

Family

ID=65175595

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811380258.3A Withdrawn CN109282655A (en) 2018-11-19 2018-11-19 A kind of device convenient for metallurgical equipment cooling

Country Status (1)

Country Link
CN (1) CN109282655A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112554942A (en) * 2020-11-27 2021-03-26 义乌工商职业技术学院 Efficient accumulated water discharging device for tunnel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112554942A (en) * 2020-11-27 2021-03-26 义乌工商职业技术学院 Efficient accumulated water discharging device for tunnel

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Application publication date: 20190129