CN212533132U - Automatic glaze blowing device and system for enamel glaze on lower part of inner wall of middle barrel of inner container of American water heater - Google Patents

Automatic glaze blowing device and system for enamel glaze on lower part of inner wall of middle barrel of inner container of American water heater Download PDF

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Publication number
CN212533132U
CN212533132U CN202020580334.1U CN202020580334U CN212533132U CN 212533132 U CN212533132 U CN 212533132U CN 202020580334 U CN202020580334 U CN 202020580334U CN 212533132 U CN212533132 U CN 212533132U
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China
Prior art keywords
glaze
support rod
radial support
water heater
wall
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CN202020580334.1U
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Chinese (zh)
Inventor
朱海啸
房传球
吴海波
冯亮
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Dongguan Tianmeixin Automation Equipment Co ltd
Hubei Tims Machinery Equipment Co ltd
Shenzhen Tims Technology Co ltd
Original Assignee
Dongguan Tianmeixin Automation Equipment Co ltd
Hubei Tims Machinery Equipment Co ltd
Shenzhen Tims Technology Co ltd
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Priority to CN202020580334.1U priority Critical patent/CN212533132U/en
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Abstract

The utility model provides an automatic glaze device and system that blows of bucket inner wall lower part enamel glaze in American water heater inner bag, wherein blow the glaze device and include: a rotation driving source configured to provide a rotational force; a radial support rod arranged perpendicular to an output shaft of the rotary drive source; the guide piece is arranged at the free end of the radial support rod and is used for being matched with a lower circle of a liner middle barrel of the American water heater, so that the guide piece rotates along the lower circle of the liner middle barrel by taking the axis of the output shaft as an axis; and the air nozzle is arranged close to the guide piece, is connected with an external compressed air source and is used for blowing off enamel glaze at the lower edge of the inner wall of the inner container middle barrel with a preset height. The utility model has the advantages of the glaze material has good cleaning degree, the glaze material is highly easy to control, the production effect is high and the labor intensity is low.

Description

Automatic glaze blowing device and system for enamel glaze on lower part of inner wall of middle barrel of inner container of American water heater
Technical Field
The utility model relates to an automatic glaze blowing device and system of bucket inner wall lower part enamel glaze in American water heater inner bag.
Background
An inner container of an existing American water heater, as shown in fig. 1 and 2, generally comprises an upper cover 1000, a middle barrel 2000 and a lower cover 3000, when manufacturing, the upper cover 1000 and the middle barrel 2000 are welded, then the welded inner container is vertically sent into a sand blasting room through a conveying line, sand blasting is carried out on the inner wall of the inner container to remove impurities, the inner container after sand blasting is cleaned and dried, the dried inner container is coated with a layer of enamel glaze 2100 on the inner walls of the upper cover 1000 and the middle barrel 2000 through an enamel glaze spraying device and is hung on a wet enamel drying line, the enamel glaze 2100 on the inner wall of the inner container is dried, in order to be convenient to weld with the lower cover 3000, the lower cover 3000 also needs to have a part of outer edge with an enamel glaze portion 3100, the two can be connected through a welding layer 3200, therefore, people need to remove enamel glaze 2100 with the lower edge 2200 preset height of the inner wall of the middle barrel 2000, which is generally 9mm +/-2 mm, in the prior art, the method for removing the enamel glaze is to manually scrape the, and finally, conveying the inner container into a sintering furnace for sintering.
The method for manually scraping and removing the glaze after drying has the following problems that the glaze is difficult to scrape completely by manually scraping; secondly, the height of scraping the glaze is difficult to hold; thirdly, the working efficiency is low; fourthly, the labor intensity of workers is high, and particularly in summer, workers are difficult to bear, and the workers can flow.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem, the utility model provides a glaze to the society and removes the cleanliness factor good, removes that the glaze is high easily to be controlled, and production effect is high and low in labor strength's automatic glaze blowing device of bucket inner wall lower part enamel glaze in American water heater inner bag and system.
The technical scheme of the utility model is that: the utility model provides an automatic glaze device that blows of bucket inner wall lower part enamel glaze in American water heater inner bag, includes:
a rotation driving source configured to provide a rotational force;
a radial support rod arranged perpendicular to an output shaft of the rotary drive source;
the guide piece is arranged at the free end of the radial support rod and is used for being matched with a lower circle of a liner middle barrel of the American water heater, so that the guide piece rotates along the lower circle of the liner middle barrel by taking the axis of the output shaft as an axis;
and the air nozzle is arranged close to the guide piece, is connected with an external compressed air source and is used for blowing off enamel glaze at the lower edge of the inner wall of the inner container middle barrel with a preset height.
As right the utility model discloses an it is right the improvement, the utility model discloses still include vertical application of force mechanism, act on radial support rod makes the guide or radial support rod's free end is hugged closely on the circle under the bucket in the inner bag.
As right the utility model discloses an it is the improvement, vertical forcing mechanism is first cylinder, the cylinder body lower extreme slant of first cylinder is connected on the output shaft, the ejector pin slant of first cylinder with radial support rod connects.
As an improvement of the present invention, one end of the radial support rod, which is far away from the guide member, is connected to the upper end of the output shaft through a connecting member, the connecting member is provided with a through hole, and the radial support rod passes through the through hole and extends out of the connecting member; the part of the radial support rod, which is close to the guide piece, is provided with a sliding groove, and the upper end of the ejector rod of the first air cylinder is movably connected with the sliding groove through a connecting block and an adjusting screw rod.
As right the utility model discloses an it is right the improvement, the utility model discloses still include horizontal forcing mechanism, horizontal forcing mechanism sets up keeping away from of radial support pole the one end of guide makes the guide keeps supporting and leans on the lower edge of bucket wall is last in the inner bag.
As right the utility model discloses an improvement, horizontal application of force mechanism is the spring, the spring housing is in radial support pole, and through with radial support pole fixed connection's separation blade gives radial support pole horizontal application of force.
As right the utility model discloses an improvement, horizontal forcing mechanism is the second cylinder, the second cylinder gives radial support pole horizontal application of force.
As right the utility model discloses an improvement, the guide is the wheel of following, the wheel of following pass through the bearing with radial support rod connects, the wheel of following has first inclined plane and second inclined plane, first inclined plane and second inclined plane set up in opposite directions and constitute V-arrangement ring groove.
As an improvement of the utility model, the guide piece is an arc piece, the arc piece is supported and leaned on the lower edge of the inner wall of the inner container middle barrel.
As to the improvement of the utility model, the radial bracing piece is double-barrelled structure, and the diameter of one section pipe is less than the diameter of another section pipe, and the minor diameter pipe box is in the major diameter pipe, two pipes can be for removing, in order to change the radial length of radial bracing piece.
As an improvement of the utility model, the gas collecting ring also comprises a gas collecting ring, the gas collecting ring comprises a gas collecting ring main body and a gas collecting ring rotating body, the gas collecting ring main body is fixedly connected with the mounting seat through a connecting seat, the gas collecting ring rotating body is rotatably and hermetically connected with the gas collecting ring main body, a gas guide groove is formed in the gas collecting ring main body and the gas collecting ring rotating body, and the gas nozzle is communicated with the gas guide groove through the gas collecting ring rotating body; the compressed air source is communicated with the air guide groove through the air collecting ring main body.
As a modification of the present invention, the rotary drive source is a pneumatic motor or an electric motor.
As an improvement to the invention, said predetermined height is selected between 7mm and 11 mm.
The utility model also provides an automatic glaze system that blows of bucket inner wall lower part enamel frit in American water heater inner bag, include the automatic glaze device that blows of bucket inner wall lower part enamel frit in foretell American water heater inner bag.
The utility model adopts the rotary driving source and is configured to provide rotary force; a radial support rod arranged perpendicular to an output shaft of the rotary drive source; the guide piece is arranged at the free end of the radial support rod and is used for being matched with a lower circle of a liner middle barrel of the American water heater, so that the guide piece rotates along the lower circle of the liner middle barrel by taking the axis of the output shaft as an axis; the air cock, the next-door neighbour the guide sets up, is connected with external compressed air source for with the inner bag bucket inner wall down along the structure that predetermined height enamel frit blown off, like this, the utility model discloses it is good to have glaze material and remove the cleanliness factor, removes the high easy accuse of glaze material, the advantage that production effect is high and intensity of labour is low.
Drawings
FIG. 1 is a schematic structural diagram of an inner container of a prior American water heater;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic perspective view of an embodiment of the glaze blowing device of the present invention;
FIG. 4 is an enlarged schematic view of the follower wheel of FIG. 3;
FIG. 5 is a schematic plan view of an embodiment of the glaze blowing system of the present invention;
FIG. 6 is a schematic cross-sectional view B-B of FIG. 5;
fig. 7 is a schematic perspective view of fig. 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 3 and 4, fig. 3 and 4 disclose an automatic glaze blowing device for enamel glaze on the lower part of the inner wall of the inner container of the american water heater, comprising:
a rotation drive source 1 configured to provide a rotational force; the rotary driving source 1 of the present invention may be a pneumatic motor or an electric motor;
a radial support rod 2 disposed perpendicular to an output shaft 11 of the rotary drive source 1;
the guide piece 21 is arranged at the free end of the radial support rod 2 and is used for matching with the lower circle of the inner container middle barrel of the inner container 8 of the American water heater, see figure 5, so that the guide piece 21 rotates along the lower circle of the inner container middle barrel by taking the axis 111 of the output shaft 11 as an axis;
and the air nozzle 22 is arranged close to the guide piece 21, is connected with an external compressed air source and is used for blowing off enamel glaze at a preset height on the lower edge of the inner wall of the inner container middle barrel, and the blown enamel glaze falls into the glaze receiving groove 9 for recycling. The utility model provides a predetermined height can select between 7mm-11mm, changes according to the needs of bottom welding height.
Preferably, the utility model discloses still include vertical forcing mechanism 3, act on radial support rod 2 keeps guide 21 or radial support rod 2's free end is hugged closely on the circle under the bucket in the inner bag to guarantee that the predetermined height is in the optional within range.
Preferably, the vertical force application mechanism 3 is a first cylinder, the lower end of a cylinder body 31 of the first cylinder is obliquely connected to the output shaft 11, an ejector rod 32 of the first cylinder is obliquely connected to the radial support rod 2, and an upward component force generated by the oblique ejector rod 32 can keep the free end of the guide member 21 or the radial support rod 2 tightly attached to the lower circle of the inner container middle barrel.
Preferably, one end of the radial support rod 2, which is far away from the guide member 21, is connected with the upper end of the output shaft 11 through a connecting member 23, a through hole is formed in the connecting member 23, and the radial support rod 2 passes through the through hole and extends out of the connecting member 23; a sliding groove 24 is formed in the part, close to the guide part 21, of the radial support rod 2, and the upper end of a top rod 32 of the first air cylinder is movably connected with the sliding groove 24 through a connecting block 33 and an adjusting screw 34; when the radial support rod 2 is to be contracted, the adjusting screw 34 is loosened to move the radial support rod 2 towards the output shaft 11, and after the radial support rod is moved to the proper position, the adjusting screw 34 is screwed. In order to maintain the upward holding force of the radial support rod 2, and at the same time, when the radial support rod 2 needs to move towards the output shaft 11 or away from the output shaft 11 due to the possible deformation of the barrel lower circle in the inner container, the pressure of the first air cylinder cannot be too large or too small, and is preferably selected between 0.05Mpa and 0.1 Mpa.
Preferably, the utility model discloses still include horizontal forcing mechanism 4, horizontal forcing mechanism 4 sets up keeping away from of radial support pole 2 the one end of guide 21 makes guide 21 keeps leaning on the lower edge of bucket wall in the inner bag is last.
Preferably, the horizontal force application mechanism 4 may be a spring, the spring is sleeved on the radial support rod 2, and horizontally applies force to the radial support rod 2 through a baffle fixedly connected with the radial support rod 2; that is, when the inner diameter of the middle barrel lower circle is deformed, the radial support rod 2 may move inwards or outwards appropriately, and when the radial support rod 2 moves inwards, the spring stores force, and conversely, the spring releases force, so that the purpose of keeping the guide member 21 against the lower edge of the barrel wall in the liner is achieved.
Preferably, the horizontal force application mechanism 4 is a second cylinder, which is not shown, and the second cylinder applies force to the radial support rod 2 horizontally; when the preset pressure of the second cylinder is used, such as 0.05Mpa-0.1Mpa, the flexibility is used for horizontally applying force to the radial support rod 2, so that the purpose of keeping the guide piece 21 against the lower edge of the barrel wall in the liner is achieved.
In this embodiment, the guide member 21 is a follower wheel connected to the radial support rod 2 through a bearing, the follower wheel has a first inclined surface 211 and a second inclined surface 212, and the first inclined surface 211 and the second inclined surface 212 are oppositely disposed to form a V-shaped ring groove 213.
Preferably, the guide member 21 may be an arc-shaped piece, not shown, which abuts against the lower edge of the inner container.
Preferably, the radial support bar 2 is a double tube structure, wherein one tube section has a smaller diameter than the other tube section, the smaller diameter tube is sleeved in the larger diameter tube, and the two tube sections can move relative to each other to change the radial length of the radial support bar 2.
Preferably, the utility model discloses still include gas collecting ring 5, gas collecting ring 5 includes gas collecting ring main part 51 and gas collecting ring rotator 52, gas collecting ring main part 51 is through connecting seat 6 and mounting base 7 fixed connection, the rotatable sealed of gas collecting ring rotator 52 with gas collecting ring main part 51 is connected to constitute the air guide duct at gas collecting ring main part 51 and gas collecting ring rotator 52, air cock 22 communicates with each other through gas collecting ring rotator 52 with the air guide duct; the compressed air source communicates with the air guide channel through the air gathering ring body 51.
Referring to fig. 5-7, the present invention further provides an automatic glaze blowing system for enamel glaze on the lower portion of the inner wall of the inner container of the american type water heater, comprising the automatic glaze blowing device 10 for enamel glaze on the lower portion of the inner wall of the inner container of the american type water heater.
Specifically, the automatic glaze blowing system for enamel glaze on the lower portion of the inner wall of the middle barrel of the American water heater liner comprises a rack 100, wherein a holding mechanism 200 for holding the American water heater liner 8 tightly and an automatic glaze blowing device 10 are arranged on the lower portion of the rack 100, a conveying chain 300 for conveying the American water heater liner 8 coated with the enamel glaze on the inner wall is arranged on the upper portion of the rack 100, after the American water heater liner 8 is conveyed into the rack 100 by the conveying chain 300, the conveying chain 300 stops moving, the holding mechanism 200 holds the American water heater liner 8 tightly, and the automatic glaze blowing device 10 shown in fig. 3 and 4 blows the enamel glaze on the lower portion of the inner wall of the American water heater liner 8 along a preset height into a glaze receiving groove 9 below the automatic glaze blowing device 10 through an air nozzle 22.
In the present invention, the clasping mechanism 200 includes a pair of first guide rail pairs 210 arranged at a predetermined distance, the first guide rail 211 of the first guide rail pair 210 is fixedly connected with the frame 100, the first slider 212 of the first guide rail pair 210 is connected with the first clasping rod 213 through the first clamp, the first clasping rod 213 is provided with a first support rod 2131 and a second support rod 2133 at a predetermined distance, the free end of the first support rod 2131 is provided with a first clasping wheel 2132, and the free end of the second support rod 2133 is provided with a second clasping wheel 2134; the middle part of the first clamping and embracing rod 213 is connected with a top rod 2141 of a clamping and embracing cylinder 214 fixed on the frame 100; a second guide rail pair 220 spaced at a predetermined distance from the first guide rail pair 210 is arranged, a second guide rail 221 of the second guide rail pair 220 is fixedly connected with the machine frame 100, second sliders 222 of the second guide rail pair 220 are connected through a second clamping and holding rod 223, a third support rod 2231 and a fourth support rod 2233 are arranged on the second clamping and holding rod 223 at a predetermined distance, a third clamping and holding wheel 2232 is arranged at a free end of the third support rod 2231, and a fourth clamping and holding wheel 2234 is arranged at a free end of the fourth support rod 2233; the third clamping pole 230 is arranged on the first clamping pole 213, and when the clamping cylinder 214 drives the first clamping pole 213 to move, the first clamping pole 213 makes the second clamping pole 223 move reversely through the third clamping pole 230 and the synchronous reverse mechanism 240, so that the first clamping wheel 2132, the second clamping wheel 2134, the third clamping wheel 2232 and the fourth clamping wheel 2234 clamp the liner 8 of the american water heater at the same time.
The synchronous reversing mechanism 240 comprises a third guide rail pair 241, a driving spur rack 242, a spur gear 243 and a driven spur rack 244, wherein a third guide rail 2411 of the third guide rail pair 241 is connected with the rack 100, a third sliding block 2412 of the third guide rail pair 241 is connected with the third clamping rod 230, the driving spur rack 242 is arranged on the third sliding block 2412, the driven spur rack 244 is arranged on the second sliding block 222, and the spur gear 243 is arranged between the driving spur rack 242 and the driven spur rack 244 and is meshed with the driving spur rack 242 and the driven spur rack 244.
The rack 100 is further provided with a lifting mechanism, the lifting mechanism comprises a lifting motor 251, a belt winding mechanism 252 and a fourth guide rail pair 253 arranged on the four legs 110 of the rack 100, and a belt 254 of the belt winding mechanism 252 is connected with the clasping mechanism 200, so that the clasping mechanism 200 and the automatic glaze blowing device 10 arranged on the clasping mechanism 200 can move up and down relative to the American water heater liner 8.
Of course, the utility model discloses also can design into and hold mechanism 200 and automatic glaze device 10 motionless, the elevating system drive the structure that american water heater inner bag 8 reciprocated, the concrete structure does not discuss in detail.
When the system is used, the conveying chain 300 automatically conveys the American water heater liner 8 with the inner wall enameled to a side blowing station of the rack 100, the lifting mechanism rises to a preset height position, the clamping mechanism 200 clamps the American water heater liner 8 to a central position and fixes the central position, the first air cylinder is ventilated and extends (the air supply pressure is controlled between 0.05Mpa and 0.1Mpa through a precision pressure regulating valve), so that a V-shaped groove of the follower wheel is completely contacted with the lower circle of the liner, the rotary driving source 1 rotates (the speed of the rotary driving source 1 is adjustable), the air nozzle 22 is ventilated (opened or closed under the control of an electromagnetic valve), so that compressed air is blown out through the air nozzle 22 (the air nozzle is made of a copper material), at the moment, the air nozzle 22 rotates along the lower edge of the inner wall of the liner, and simultaneously, enamel materials at preset distances along the lower edge of the inner wall of the liner are blown down to; after the glaze blowing is finished, the first cylinder is cut off and retracts, the rotary driving source 1 is stopped, the air blowing electromagnetic valve of the air nozzle 22 is closed, the clasping mechanism 200 is reset to open the clamp, the lifting mechanism descends to a standby position, the liner 8 of the American water heater is released, and the next cycle work is carried out.
The utility model discloses in, the compressed air of first cylinder and air cock 22 carries out the conversion through rotatory gas collecting ring 5, guarantees that rotary drive source 1 can rotate in succession, can not lead to the pipeline winding problem to appear.
The utility model discloses, can realize that the multistation goes on simultaneously, great improvement production efficiency.
All equivalent changes made by the contents of the specification and the drawings of the utility model are included in the scope of the claims of the utility model without departing from the idea of the utility model.

Claims (10)

1. The utility model provides an automatic glaze device that blows of bucket inner wall lower part enamel frit in American water heater inner bag which characterized in that includes:
a rotary drive source (1) configured to provide a rotational force;
a radial support rod (2) arranged perpendicular to an output shaft (11) of the rotary drive source (1);
the guide piece (21) is arranged at the free end of the radial support rod (2) and is used for being matched with a lower circle of a liner of an American water heater to enable the guide piece (21) to rotate along the lower circle of the liner of the American water heater by taking the axis (111) of the output shaft (11) as an axis;
and the air nozzle (22) is arranged close to the guide piece (21), is connected with an external compressed air source and is used for blowing off enamel glaze at the lower edge of the inner wall of the inner container middle barrel at a preset height.
2. The automatic glaze blowing device for the enamel glaze on the lower part of the inner wall of the middle barrel of the inner container of the American water heater as claimed in claim 1, is characterized in that: the inner container middle barrel is characterized by further comprising a vertical force application mechanism (3) which acts on the radial support rod (2) to enable the free end of the guide piece (21) or the radial support rod (2) to be tightly attached to the lower circle of the inner container middle barrel.
3. The automatic glaze blowing device for enamel glaze on the lower part of the inner wall of the middle barrel of the liner of the American water heater as claimed in claim 2, is characterized in that: the vertical force application mechanism (3) is a first air cylinder, the lower end of a cylinder body (31) of the first air cylinder is obliquely connected to the output shaft (11), and an ejector rod (32) of the first air cylinder is obliquely connected with the radial support rod (2).
4. The automatic glaze blowing device for enamel glaze on the lower part of the inner wall of the middle barrel of the liner of the American water heater as claimed in claim 3, is characterized in that: one end of the radial support rod (2) far away from the guide piece (21) is connected with the upper end of the output shaft (11) through a connecting piece (23), a through hole is formed in the connecting piece (23), and the radial support rod (2) penetrates through the through hole and extends out of the connecting piece (23); a sliding groove (24) is formed in the part, close to the guide piece (21), of the radial support rod (2), and the upper end of a push rod (32) of the first air cylinder is movably connected with the sliding groove (24) through a connecting block (33) and an adjusting screw rod (34).
5. The automatic glaze blowing device for the enamel glaze on the lower part of the inner wall of the middle barrel of the liner of the American water heater as claimed in any one of claims 1 to 4, is characterized in that: the inner container inner barrel structure is characterized by further comprising a horizontal force application mechanism (4), wherein the horizontal force application mechanism (4) is arranged at one end, far away from the guide piece (21), of the radial support rod (2), so that the guide piece (21) is kept to abut against the lower edge of the inner container inner barrel wall.
6. The automatic glaze blowing device for the enamel glaze on the lower part of the inner wall of the middle barrel of the liner of the American water heater as claimed in claim 5, is characterized in that: the horizontal force application mechanism (4) is a spring, the spring is sleeved on the radial support rod (2), and the radial support rod (2) is horizontally applied with force through a blocking piece fixedly connected with the radial support rod (2).
7. The automatic glaze blowing device for the enamel glaze on the lower part of the inner wall of the middle barrel of the liner of the American water heater as claimed in any one of claims 1 to 4, is characterized in that: the guide piece (21) is the follower wheel, the follower wheel pass through the bearing with radial support pole (2) are connected, the follower wheel has first inclined plane (211) and second inclined plane (212), first inclined plane (211) and second inclined plane (212) set up in opposite directions and constitute V-arrangement annular (213).
8. The automatic glaze blowing device for the enamel glaze on the lower part of the inner wall of the middle barrel of the liner of the American water heater as claimed in any one of claims 1 to 4, is characterized in that: the radial support rod (2) is of a double-pipe structure, wherein the diameter of one pipe section is smaller than that of the other pipe section, the small-diameter pipe is sleeved in the large-diameter pipe, and the two pipes can move relatively to change the radial length of the radial support rod (2).
9. The automatic glaze blowing device for the enamel glaze on the lower part of the inner wall of the middle barrel of the liner of the American water heater as claimed in any one of claims 1 to 4, is characterized in that: the gas collecting ring is characterized by further comprising a gas collecting ring (5), wherein the gas collecting ring (5) comprises a gas collecting ring main body (51) and a gas collecting ring rotating body (52), the gas collecting ring main body (51) is fixedly connected with the mounting seat (7) through a connecting seat (6), the gas collecting ring rotating body (52) is rotatably and hermetically connected with the gas collecting ring main body (51), a gas guide groove is formed in the gas collecting ring main body (51) and the gas collecting ring rotating body (52), and the gas nozzle (22) is communicated with the gas guide groove through the gas collecting ring rotating body (52); the compressed air source is communicated with the air guide groove through an air collecting ring main body (51).
10. The utility model provides an automatic glaze system that blows of bucket inner wall lower part enamel glaze in American water heater inner bag which characterized in that: the automatic glaze blowing device for the enamel glaze on the lower part of the inner wall of the middle barrel of the liner of the American water heater as claimed in any one of claims 1 to 9.
CN202020580334.1U 2020-04-18 2020-04-18 Automatic glaze blowing device and system for enamel glaze on lower part of inner wall of middle barrel of inner container of American water heater Active CN212533132U (en)

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CN202020580334.1U CN212533132U (en) 2020-04-18 2020-04-18 Automatic glaze blowing device and system for enamel glaze on lower part of inner wall of middle barrel of inner container of American water heater

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Application Number Priority Date Filing Date Title
CN202020580334.1U CN212533132U (en) 2020-04-18 2020-04-18 Automatic glaze blowing device and system for enamel glaze on lower part of inner wall of middle barrel of inner container of American water heater

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111501045A (en) * 2020-04-18 2020-08-07 深圳市天美新科技有限公司 Automatic glaze blowing device and system for enamel glaze on lower part of inner wall of middle barrel of inner container of American water heater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111501045A (en) * 2020-04-18 2020-08-07 深圳市天美新科技有限公司 Automatic glaze blowing device and system for enamel glaze on lower part of inner wall of middle barrel of inner container of American water heater

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