High-sealing water heater flange

Abstract

The utility model discloses a high-sealing water heater flange which comprises a water heater water tank wall, a heater is arranged on the upper side of the water heater water tank wall, a plurality of heating pipes are fixedly connected to the lower side of the heater, a first flange plate is fixedly connected to the upper side of the water heater water tank wall, and a second flange plate is fixedly arranged outside the heater in a sleeved mode. A first sealing washer is arranged between the first flange plate and the second flange plate, the first flange plate and the second flange plate are fixedly connected through a plurality of bolts, and an anti-corrosion assembly is fixedly connected to the first flange plate. The water heater flange can avoid the problem that the sealing performance is reduced due to the fact that the first flange plate and the second flange plate are exposed in a humid environment for a long time, and the continuous sealing performance of the water heater flange is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flange technical field, concretely is a high sealing water heater flange. BACKGROUND

[0002] Water heater is a kind of equipment commonly used in family, water heater can heat water quickly, to meet the daily hot water use demand of family, the connecting place of heating pipe and water tank of water heater needs to be sealed and connected using flange, to avoid the connecting place of heating pipe and water tank from leaking.

[0003] The existing water heater flange is directly exposed to air, as part of water heater is used in long-term humid environment, leading to flange being easily corroded, long-term corrosion can lead to the sealing property of flange being reduced. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of high sealing water heater flange to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of high sealing water heater flange, including water heater water tank wall, the upper side of water heater water tank wall is provided with heater, the lower side of heater is fixedly connected with a plurality of heating pipes, the upper side of water heater water tank wall is fixedly connected with first flange plate, the outer fixed sleeve of heater is provided with second flange plate, first flange plate and second flange plate between are provided with first sealing washer, first flange plate and second flange plate are fixedly connected by a plurality of bolts, corrosion-resistant assembly is fixedly connected on first flange plate;

[0007] The corrosion-resistant assembly includes the inner thread cylinder fixedly sleeved on the outside of first flange plate, the outer thread pipe is threadedly connected in the inner thread cylinder, the upper end of outer thread pipe is fixedly connected with sealing cover shell, the upper side of sealing cover shell is provided with insertion hole, and heater penetrates sealing cover shell through insertion hole.

[0008] Further, the side wall of the lower side of sealing cover shell and the upper side of inner thread cylinder are fixedly provided with sealing rubber ring, and the sealing rubber ring is movably sleeved outside outer thread pipe.

[0009] Further, the vertical outer wall of sealing cover shell is provided with a plurality of anti-skid grooves, and the plurality of anti-skid grooves are evenly distributed on sealing cover shell.

[0010] Further, the side wall of the upper side of first flange plate is fixedly connected with semicircular positioning block, the upper side of second flange plate is provided with semicircular positioning groove matched with semicircular positioning block, and semicircular positioning block is located in semicircular positioning groove.

[0011] Further, the edge of the upper end of the sealing cover is chamfered.

[0012] Further, the upper side of the sealing cover is fixedly connected with a first magnet, and the vertical side wall of the heater is fixedly connected with a second magnet corresponding to the first magnet, and the polarities of the first magnet and the second magnet opposite to each other are opposite.

[0013] Further, the vertical outer wall of the sealing cover is fixedly connected with a square operation column.

[0014] Further, the plug hole is fixedly connected with a sealing ring.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The anti-corrosion assembly is arranged, in use, the sealing cover is rotated, the sealing cover drives the outer threaded pipe to rotate, the outer threaded pipe is screwed into the inner threaded cylinder through the threaded cooperation between the outer threaded pipe and the inner threaded cylinder, the installation of the sealing cover is completed, the sealing cover can protect the first flange plate and the second flange plate inside, can seal and protect the first flange plate and the second flange plate, thereby can avoid the problem that the first flange plate and the second flange plate are exposed in a humid environment for a long time to cause the sealing property to reduce, effectively improve the continuous sealing property of the water heater flange. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is another direction structure schematic diagram of the utility model;

[0019] Figure 3 It is the structure schematic diagram of the utility model after removing the anti-corrosion assembly;

[0020] Figure 4 It is Figure 1 It is the connection structure schematic diagram of the first flange plate and the second flange plate;

[0021] Figure 5 It is Figure 1 It is the structure schematic diagram of the anti-corrosion assembly;

[0022] Figure 6 It is Figure 5 It is the connection structure schematic diagram of the inner threaded cylinder and the outer threaded pipe.

[0023] In the figure: 1, water heater tank wall; 2, heater; 3, heating pipe; 4, first flange; 5, second flange; 6, first sealing washer; 7, bolt; 8, inner threaded cylinder; 9, outer threaded pipe; 10, sealing cover; 11, insertion hole; 12, sealing rubber ring; 13, anti-skid groove; 14, semicircular positioning block; 15, semicircular positioning groove; 16, first magnet; 17, second magnet; 18, square operating column. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-6 The utility model provides a kind of high sealing water heater flange, including water heater tank wall 1, the upper side of the water heater tank wall 1 is provided with heater 2, the lower side of the heater 2 is fixedly connected with a plurality of heating pipes 3, the upper side of the water heater tank wall 1 is fixedly connected with first flange 4, the heater 2 is fixedly covered with second flange 5 outside, first sealing washer 6 is arranged between the first flange 4 and second flange 5, the first flange 4 and second flange 5 are fixedly connected by a plurality of bolts 7, corrosion protection assembly is fixedly connected on the first flange 4;

[0026] The corrosion protection assembly includes inner threaded cylinder 8 fixedly covered outside the first flange 4, outer threaded pipe 9 is threadedly connected in the inner threaded cylinder 8, the upper end of the outer threaded pipe 9 is fixedly connected with sealing cover 10, the upper side of the sealing cover 10 is provided with insertion hole 11, and the heater 2 penetrates sealing cover 10 through insertion hole 11.

[0027] In the above embodiment, when using, rotating sealing cover 10, sealing cover 10 drives outer threaded pipe 9 to rotate, by the thread cooperation between outer threaded pipe 9 and inner threaded cylinder 8, outer threaded pipe 9 is screwed into inner threaded cylinder 8, the installation of sealing cover 10 is completed, sealing cover 10 can protect first flange 4 and second flange 5 inside, can seal and protect first flange 4 and second flange 5, so as to avoid the problem that first flange 4 and second flange 5 are exposed in humid environment for a long time, effectively improve the continuous sealing property of water heater flange.

[0028] The lower side of the sealing cover 10 is fixedly provided with a sealing rubber ring 12 between the side wall and the upper side of the inner threaded cylinder 8, which is movably sleeved on the outer threaded pipe 9, thereby improving the sealing performance of the sealing cover 10.

[0029] The vertical outer wall of the sealing cover 10 is provided with a plurality of anti-skid grooves 13, which are uniformly distributed on the sealing cover 10, thereby avoiding hand slipping when the sealing cover 10 rotates.

[0030] The upper side of the first flange plate 4 is fixedly connected with a semicircular positioning block 14, and the second flange plate 5 is provided with a semicircular positioning groove 15 matched with the semicircular positioning block 14, and the semicircular positioning block 14 is located in the semicircular positioning groove 15, thereby improving the convenience of the butt joint of the first flange plate 4 and the second flange plate 5.

[0031] The edge of the upper end of the sealing cover 10 is chamfered, thereby improving the comfort of use of the sealing cover 10.

[0032] The upper side of the sealing cover 10 is fixedly connected with a first magnet 16, and the vertical side wall of the heater 2 is fixedly connected with a second magnet 17 corresponding to the first magnet 16, and the polarities of the opposite sides of the first magnet 16 and the second magnet 17 are opposite, and in use, the sealing cover 10 is pushed upward, and the first magnet 16 on the sealing cover 10 is adsorbed on the second magnet 17, thereby preventing the falling of the sealing cover 10 from affecting the dismounting operation of the first flange plate 4 and the second flange plate 5.

[0033] The vertical outer wall of the sealing cover 10 is fixedly connected with a square operation column 18, thereby facilitating the rotation of the sealing cover 10 by using tools, and improving the convenience of the operation of the sealing cover 10.

[0034] The sealing ring 19 is fixedly connected in the jack 11, thereby improving the sealing performance between the sealing cover 10 and the heater 2.

[0035] Working principle: in use, the second flange plate 5 is installed on the first flange plate 4 by using the bolt 7, the installation of the heater 2 is completed, the sealing cover 10 is rotated, the outer threaded pipe 9 is rotated by the sealing cover 10, the outer threaded pipe 9 is screwed into the inner threaded cylinder 8 through the threaded cooperation between the outer threaded pipe 9 and the inner threaded cylinder 8, the installation of the sealing cover 10 is completed, the sealing cover 10 can protect the first flange plate 4 and the second flange plate 5 inside, the first flange plate 4 and the second flange plate 5 can be sealed and protected, thereby avoiding the problem that the sealing performance of the first flange plate 4 and the second flange plate 5 is reduced due to long-term exposure to a humid environment, and effectively improving the continuous sealing performance of the water heater flange.

[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A high sealing water heater flange comprising a water heater tank wall (1), characterized in that: The upper side of the water heater tank wall (1) is provided with a heater (2), the lower side of the heater (2) is fixedly connected with a plurality of heating pipes (3), the upper side of the water heater tank wall (1) is fixedly connected with a first flange plate (4), the outer side of the heater (2) is fixedly sleeved with a second flange plate (5), a first sealing washer (6) is arranged between the first flange plate (4) and the second flange plate (5), the first flange plate (4) and the second flange plate (5) are fixedly connected through a plurality of bolts (7), and an anti-corrosion assembly is fixedly connected to the first flange plate (4); The anti-corrosion assembly comprises an internally threaded cylinder (8) fixedly sleeved outside the first flange plate (4), an externally threaded pipe (9) threadedly sleeved in the internally threaded cylinder (8), a sealing cover (10) fixedly connected to the upper end of the externally threaded pipe (9), and a bushing (11) formed in the upper side of the sealing cover (10), wherein the heater (2) penetrates through the sealing cover (10) through the bushing (11).

2. A high seal water heater flange according to claim 1 wherein: A sealing rubber ring (12) is fixedly arranged between the lower side of the sealing cover (10) and the upper side of the internally threaded cylinder (8), and the sealing rubber ring (12) is movably sleeved outside the externally threaded pipe (9).

3. A high seal water heater flange according to claim 2 wherein: A plurality of anti-skid grooves (13) are formed in the vertical outer wall of the sealing cover (10), and the plurality of anti-skid grooves (13) are uniformly distributed on the sealing cover (10).

4. A high seal water heater flange according to claim 3 wherein: A semicircular positioning block (14) is fixedly connected to the side wall of the upper side of the first flange plate (4), a semicircular positioning groove (15) matched with the semicircular positioning block (14) is formed in the second flange plate (5), and the semicircular positioning block (14) is located in the semicircular positioning groove (15).

5. A high seal water heater flange according to claim 4 wherein: The edge of the upper end of the sealing cover (10) is chamfered.

6. A high seal water heater flange according to claim 5 wherein: A first magnet (16) is fixedly connected to the upper side of the sealing cover (10), a second magnet (17) corresponding to the first magnet (16) is fixedly connected to the vertical side wall of the heater (2), and the polarities of the opposite sides of the first magnet (16) and the second magnet (17) are opposite.

7. A high seal water heater flange according to claim 6 wherein: A square operating column (18) is fixedly connected to the vertical outer wall of the sealing cover (10).

8. A high seal water heater flange according to claim 7 wherein: A sealing ring (19) is fixedly connected in the bushing (11).

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