CN219584986U

CN219584986U - Sealing cover of hot water tank and hot water tank

Info

Publication number: CN219584986U
Application number: CN202320262623.0U
Authority: CN
Inventors: 郝存有; 张松
Original assignee: Beijing Wanyuan Shengshi Electromechanical Equipment Co ltd
Current assignee: Beijing Wanyuan Shengshi Electromechanical Equipment Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-08-25
Anticipated expiration: 2033-02-13

Abstract

The utility model provides a hot water tank sealing cover and a hot water tank, which relate to the technical field of hot water tanks and are used for solving the problem of poor sealing performance between a cover plate and a tank body at a sewage disposal port of the hot water tank in the prior art. The sealing cover of the hot water tank can enable the upper cover to better seal the dirt cleaning opening of the hot water tank, so that the problem of poor sealing of the upper cover caused by deformation of the dirt cleaning opening of the tank body is avoided, and the safety is higher.

Description

Sealing cover of hot water tank and hot water tank

Technical Field

The utility model relates to the technical field of hot water tanks, in particular to a hot water tank sealing cover and a hot water tank.

Background

In industrial processes, hot water storage tanks are commonly used to store hot water to meet industrial production requirements. At present, the top of the hot water tank is provided with a sealing cover, and a common sealing cover is formed by cutting a simple cover plate and covers the dirt cleaning opening of the top of the hot water tank, so that the hot water tank has a dustproof function. Because the hot water tank size is great, the upper surface dirt cleaning mouth appears warping easily when the welding, when leading to the apron to cover in the dirt cleaning mouth department of the jar body, can appear discontinuous gap between jar body apron and the jar body, the steam in the jar body leaks easily, causes environmental pollution. In addition, the hot water tank needs to be frequently uncapped and cleaned, the hot water tank is high in temperature, the distance is short when a worker lifts the cover, and the hot water tank is easily damaged by sprayed steam, so that the personal safety of the operator is affected.

Disclosure of Invention

The utility model aims to provide a hot water tank sealing cover and a hot water tank, which are used for solving the problem of poor sealing performance between a cover plate and a tank body at a cleaning port of the hot water tank in the prior art.

The utility model provides a hot water tank sealing cover, which comprises a chassis and an upper cover, wherein the chassis is arranged along the edge of a sewage disposal opening of a hot water tank, a chassis sealing strip arranged along the periphery of the chassis is connected to the bottom surface of the chassis, the chassis is in sealing connection with the hot water tank through the chassis sealing strip, the upper cover covers the sewage disposal opening of the hot water tank, an upper cover sealing strip arranged along the periphery of the upper cover is arranged on the bottom surface of the upper cover, and the upper cover is in sealing connection with the chassis through the upper cover sealing strip.

As a preferable scheme of the utility model, the two chassis sealing strips and the two upper cover sealing strips are arranged concentrically with the chassis, and the two upper cover sealing strips and the upper cover are arranged concentrically.

As a preferable scheme of the utility model, the chassis sealing strip and the upper cover sealing strip both comprise a first connecting part and a buffer part, the first connecting part is of a flat plate-shaped structure, the buffer part is of a downward bent cambered surface-shaped structure, the outer side edge of the buffer part is connected with the outer side edge of the first connecting part, the inner side edge of the buffer part extends towards the inner side edge of the first connecting part, a buffer cavity is formed between the first connecting part and the buffer part, a flange extending into the buffer cavity is arranged on the inner side edge of the buffer part, and a buffer port communicated with the buffer cavity is formed between the flange and the inner side edge of the first connecting part.

As a preferable mode of the utility model, the chassis sealing strip and the upper cover sealing strip are both fixed on the chassis or the upper cover by arranging a pressing plate at the lower side of the first connecting part and fixing a connecting piece from the buffer cavity through the pressing plate and the first connecting part.

As a preferable mode of the utility model, a pressing rod is connected to the upper cover, the pressing rod extends to the outer side of the upper cover from the center of the upper cover, a rotating shaft is arranged on the lower side of the pressing rod on the outer side of the upper cover, a hinging seat is arranged at the top end of the rotating shaft, and the hinging seat is hinged with the pressing rod.

As a preferable scheme of the utility model, the chassis is provided with the supporting plate protruding outwards, the rotating shaft comprises the outer sleeve and the inner rotating shaft, the inner rotating shaft is connected to the hinging seat, the outer sleeve is connected to the supporting plate, and the inner rotating shaft is rotatably arranged on the inner side of the outer sleeve.

As a preferred aspect of the present utility model, the pressure lever includes a second connection portion and a holding portion, the second connection portion is disposed between a center of the upper cover and the rotation shaft, the holding portion is disposed at an end of the pressure lever away from the upper cover, the second connection portion is rectangular frame-shaped, the holding portion is rod-shaped, and the holding portion is connected to a center line of the second connection portion.

As a preferable mode of the utility model, a plurality of reinforcing ribs are arranged on the upper cover, the upper cover is connected with the plurality of reinforcing ribs in an I shape, the middle reinforcing rib is arranged on the diameter perpendicular to the central line of the compression bar, and the reinforcing rib is hinged with the second connecting part.

As a preferable scheme of the utility model, at least one pair of connecting plates are arranged on the edge of the upper cover, the pair of connecting plates are symmetrically arranged at two ends of the same diameter of the upper cover, an outward opening is arranged on the connecting plates, a hand wheel hinged with the chassis is arranged on the chassis corresponding to the connecting plates, and the hand wheel can rotate to the opening and is clamped on the connecting plates.

The utility model also provides a hot water tank which is characterized by comprising the hot water tank sealing cover and a hot water tank body, wherein the top of the hot water tank body is provided with a sewage disposal port, and the hot water tank sealing cover is connected with the sewage disposal port in a sealing way.

Compared with the prior art, the utility model has the following positive effects:

1. the utility model provides a hot water tank sealing cover, which comprises a chassis and an upper cover, wherein the chassis is arranged along the edge of a sewage disposal opening of a hot water tank, a chassis sealing strip arranged along the periphery of the chassis is connected to the bottom surface of the chassis, the chassis is in sealing connection with the hot water tank through the chassis sealing strip, the upper cover covers the sewage disposal opening of the hot water tank, the bottom surface of the upper cover is provided with an upper cover sealing strip arranged along the periphery of the upper cover, and the upper cover is in sealing connection with the chassis through the upper cover sealing strip. According to the hot water tank sealing cover, the chassis is in sealing connection with the hot water tank through the chassis sealing strip, no gap is reserved between the chassis and the upper surface of the hot water tank, the chassis can be kept flat while in sealing connection with the hot water pipe due to the buffer effect of the chassis sealing strip, then the upper cover is in sealing connection with the chassis through the upper cover sealing strip, the flatness of the chassis and the upper cover can be kept due to the double buffer effect of the chassis sealing strip and the upper cover sealing strip, the sealing between the upper cover and the chassis is tighter, and the gap caused by tilting of part of edges when the upper cover is connected with the chassis is avoided, so that the sealing effect of the upper cover and the chassis is better.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the structure of a sealing cover of a hot water tank of the present utility model;

FIG. 2 is a front view of the sealing cap of the hot water tank of the present utility model;

FIG. 3 is a cross-sectional view of A-A of FIG. 2;

fig. 4 is a partial enlarged view of B in fig. 2.

In the figure: 1. a hot water tank; 11. a cleaning port; 2. a chassis; 21. a chassis sealing strip; 22. a support plate; 3. an upper cover; 31. an upper cover sealing strip; 311. a first connection portion; 312. a buffer section; 313. a flange; 314. a buffer chamber; 315. buffering the mouth; 32. a pressing plate; 33. a connecting piece; 4. a compression bar; 41. a second connecting portion; 42. a hand-held part; 5. a hinge base; 6. a rotation shaft; 7. reinforcing ribs; 8. a hand wheel; 81. a connecting plate; 811. and (5) a notch.

Detailed Description

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "front," "rear," "head," "tail," and the like are merely for convenience in describing and simplifying the utility model based on the orientation or positional relationship shown in the drawings and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

The following describes the embodiments of the present utility model in further detail with reference to the drawings.

Example 1:

the embodiment provides a sealed lid of hot water tank, as shown in fig. 1-4, including chassis 2 and upper cover 3, chassis 2 sets up along the border of the clean mouth 11 of hot water tank, is connected with the chassis sealing strip 21 that sets up along its a week on the bottom surface of chassis 2, and chassis 2 passes through chassis sealing strip 21 and hot water tank sealing connection, and upper cover 3 covers on the clean mouth 11 of hot water tank and is provided with the upper cover sealing strip 31 that sets up along its periphery on the bottom surface of upper cover 3, and upper cover 3 passes through upper cover sealing strip 31 and chassis 2 sealing connection. Wherein the chassis 2 is fixed on the hot water tank by screws.

The sealed lid of hot water tank in this embodiment is through setting up chassis 2, make chassis 2 pass through chassis sealing strip 21 and hot water tank sealing connection, guarantee no gap between chassis 2 and the hot water tank upper surface, because the cushioning effect of chassis sealing strip 21, make chassis 2 can keep self level and smooth when being connected with the hot-water line sealing, then make upper cover 3 pass through upper cover sealing strip 31 and chassis 2 sealing connection, because the dual cushioning effect of chassis sealing strip 21 and upper cover sealing strip 31 can keep the planarization of chassis and upper cover 3, make the sealing of upper cover 3 and chassis 2 inseparabler, partial border perk appears when avoiding upper cover and chassis to be connected, the sealed effect of upper cover 3 and chassis 2 in this embodiment is better, further make the clean dirty mouthful of sealed hot water tank that the upper cover can be better, avoid producing the problem that the sealing of upper cover is not tight because of the clean dirty mouthful department deformation of jar body, the security is higher.

Preferably, the chassis sealing strips 21 and the upper cover sealing strips 31 are arranged in two, the two chassis sealing strips 21 and the chassis 2 are arranged concentrically, and the two upper cover sealing strips 31 and the upper cover 3 are arranged concentrically, so that the sealing effect is better, and the sealing reliability is further ensured.

Preferably, as shown in fig. 4, the chassis weather strip 21 and the upper cover weather strip 31 each include a first connecting portion 311 and a buffer portion 312. The first connecting portion 311 has a flat plate-like structure, and the buffer portion 312 has a curved surface-like structure that is curved downward. The outer side edge of the buffer portion 312 is connected to the outer side edge of the first connection portion 311, and the inner side edge of the buffer portion 312 extends toward the inner side edge of the first connection portion 311, a buffer chamber 314 is formed between the first connection portion 311 and the buffer portion 312, and a rib 313 extending into the buffer chamber 314 is provided on the inner side edge of the buffer portion 312. A buffer port 315 communicating with the buffer cavity 314 is formed between the flange 313 and the inner side of the first connecting portion 311. The chassis sealing strip 21 and the upper cover sealing strip 31 are made of elastic materials, such as rubber materials.

The first connecting portion in this embodiment is used for being connected with the upper cover 3 or the chassis 2, the buffer portion 312 plays a role of elastic buffer, when the buffer portion 312 is pressed downwards, the buffer portion compresses faster when the buffer portion starts to be stressed, after the flange 313 contacts with the first connecting portion, due to the rebound force acted on both sides of the buffer portion 312, the amplitude of stressed compression of the buffer portion 312 is reduced, after the buffer portion 312 is stably deformed under the pressure of the upper cover 3 or the chassis 2, the flange abuts against the first connecting portion 311, the buffer opening 315 is closed, and the sealing effect of the chassis sealing strip 21 and the upper cover sealing strip 31 is better.

Preferably, the chassis weather strip 21 and the upper cover weather strip 31 are each fixed to the chassis 2 or the upper cover 3 by providing the pressing plate 32 at the lower side of the first connecting portion 311 and passing the connecting member 33 from within the buffer chamber 314 through the pressing plate 32 and the first connecting portion 311. The connecting member 33 is a rivet. The rivets and the pressing plates 32 are uniformly distributed on the chassis sealing strip 21 and the upper cover sealing strip 31, so that the peripheral stress of the chassis sealing strip 21 and the upper cover sealing strip 31 is uniform. The pressing plate 32 is arranged in the buffer cavity 314 and is wrapped by the buffer part 312, so that the sealing effect of the chassis sealing strip 21 and the upper cover sealing strip 31 is prevented from being influenced.

Preferably, as shown in fig. 1 and 2, a compression bar 4 is connected to the upper cover 3, the compression bar 4 extends to the outer side of the upper cover 3 from the center of the upper cover 3, a rotation shaft 6 is provided at the lower side of the compression bar 4 at the outer side of the upper cover 3, a hinge seat 5 is provided at the top end of the rotation shaft 6, and the hinge seat 5 is hinged with the compression bar 4.

When the upper cover 3 in this embodiment is opened, an operator presses down one end of the pressing rod 4 far away from the upper cover 3, and according to the rocker principle, both ends of the pressing rod 4 swing up and down with the rotating shaft 6 as a pivot, so as to drive the upper cover 3 to tilt, then the operator rotates the pressing rod 4 to the left side or the right side, and the pressing rod 4 can rotate left and right with the rotating shaft 6 as a center, so as to drive the upper cover 3 to move away from the dirt cleaning port 11 of the hot water tank. At the in-process of opening the apron, operating personnel can keep away from the mouth of decontaminating, avoids causing the scald, guarantees personal safety, and operation process is simple and convenient.

Preferably, the chassis 2 is provided with a support plate 22 protruding outward. The rotating shaft 6 comprises an outer sleeve and an inner rotating shaft, the inner rotating shaft is connected to the hinge seat 5, the outer sleeve is connected to the supporting plate 22, and the inner rotating shaft is rotatably arranged on the inner side of the outer sleeve. The support plate 22 plays a role in supporting and stabilizing the rotating shaft, and prevents the rotating shaft from being directly arranged on the hot water tank so that the hot water tank is easy to damage.

When the upper cover 3 is opened, the in-process inner rotating shaft of the rotating pressure lever 4 rotates in the outer sleeve, the inner rotating shaft plays a supporting role on the pressure lever 4 at the same time in the outer sleeve, and is limited by the outer sleeve, the rotating center is prevented from moving in the rotating process of the pressure lever 4, and the upper cover is conveniently driven to restore to the original position through the pressure lever 4 when the upper cover is closed to the dirt cleaning opening 11.

Preferably, as shown in fig. 1, the compression bar 4 includes a second connection portion 41 and a holding portion 42, the second connection portion 41 is disposed between the center of the upper cover 3 and the rotation shaft 6, and the holding portion 42 is disposed at an end of the compression bar 4 away from the upper cover 3. The second connecting portion 41 has a rectangular frame shape, the holding portion 42 has a rod shape, and the holding portion 42 is connected to a middle line of the second connecting portion 41.

In this embodiment, the second connection portion is configured in a rectangular frame shape, so that the second connection portion has strong supporting strength and bearing capacity, and can support the upper cover when the upper cover is moved.

Preferably, a plurality of reinforcing ribs 7 are provided on the upper cover 3, and the upper cover 3 is connected with the plurality of reinforcing ribs 7 in an I shape. The middle rib 7 is disposed on a diameter perpendicular to the center line of the compression bar 4 and the rib 7 is hinged to the second connection portion 41.

In this embodiment, the reinforcing ribs 7 are three, and the three reinforcing ribs form an "I" shaped structure, which has the function of supporting and stabilizing the upper cover 3, and ensures the flatness of the upper cover 3. The second connecting portion 41 of the compression bar is hinged with a middle reinforcing rib, so that the compression bar 4 can lift the upper cover 3 through the reinforcing rib.

Preferably, at least one pair of connecting plates 81 are arranged on the edge of the upper cover 3, the pair of connecting plates 81 are symmetrically arranged at two ends of the same diameter of the upper cover 3, an outward opening 811 is formed in the connecting plates 81, a hand wheel 8 hinged with the chassis 2 is arranged on the chassis 2 corresponding to the connecting plates 81, and the hand wheel 8 can rotate to the opening 811 and is clamped on the connecting plates 81. The connection line of the pair of connection plates 81 is perpendicular to the center line of the compression bar 4.

When the upper cover 3 is covered, the hand wheel 8 is rotated to the notch 811 and clamped on the connecting plate 81, so that the hand wheel 8 presses the connecting plate 81, and the upper cover 3 is locked on the chassis 2, and the upper cover 3 is prevented from moving.

Example 2

The embodiment also provides a hot water tank, which comprises the hot water tank sealing cover and the hot water tank body 1 in the embodiment 1, wherein the top of the hot water tank body 1 is provided with a cleaning port 11, and the hot water tank sealing cover is in sealing connection with the cleaning port 11.

The dirt cleaning port 11 of the hot water tank is sealed by the hot water tank sealing cover in the embodiment 1, so that the sealing effect is good, the leakage of hot steam is effectively avoided, the safety is good, and the maintenance is convenient.

The above description is only of the preferred embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can make several variations and modifications without departing from the inventive concept, and it is intended to cover the scope of the present utility model.

Claims

1. The utility model provides a sealed lid of hot water tank, its characterized in that, includes chassis (2) and upper cover (3), the border setting of the dirt removal mouth (11) of hot water tank is followed in chassis (2), be connected with on the bottom surface of chassis (2) along its a week chassis sealing strip (21) that sets up, chassis (2) are passed through chassis sealing strip (21) with hot water tank sealing connection, upper cover (3) cover on the dirt removal mouth (11) of hot water tank and be provided with on the bottom surface of upper cover (3) along upper cover sealing strip (31) of its periphery setting, upper cover (3) are passed through upper cover sealing strip (31) with chassis (2) sealing connection.

2. A hot water tank sealing cover according to claim 1, characterized in that the base plate sealing strips (21) and the upper cover sealing strips (31) are provided with two, the two base plate sealing strips (21) are arranged concentrically with the base plate (2), and the two upper cover sealing strips (31) are arranged concentrically with the upper cover (3).

3. The hot water tank sealing cover according to claim 1, wherein the base sealing strip (21) and the upper sealing strip (31) each comprise a first connecting portion (311) and a buffer portion (312), the first connecting portion (311) is of a flat plate structure, the buffer portion (312) is of a downward curved arc structure, an outer side edge of the buffer portion (312) is connected with an outer side edge of the first connecting portion (311) and an inner side edge of the buffer portion (312) extends towards an inner side edge of the first connecting portion (311), a buffer cavity (314) is formed between the first connecting portion (311) and the buffer portion (312), a flange (313) extending into the buffer cavity (314) is arranged on the inner side edge of the buffer portion (312), and a buffer port (315) communicated with the buffer cavity (314) is formed between the flange (313) and the inner side edge of the first connecting portion (311).

4. A hot water tank sealing cover according to claim 3, characterized in that the chassis sealing strip (21) and the upper cover sealing strip (31) are both fixed to the chassis (2) or the upper cover (3) by providing a pressing plate (32) at the lower side of the first connecting portion (311) and fixing a connecting member (33) from the buffer chamber (314) through the pressing plate (32) and the first connecting portion (311).

5. A hot water tank sealing cover according to claim 1, characterized in that a pressing rod (4) is connected to the upper cover (3), the pressing rod (4) extends from the center of the upper cover (3) to the outer side of the upper cover (3), a rotating shaft (6) is arranged at the lower side of the pressing rod (4) at the outer side of the upper cover (3), a hinge seat (5) is arranged at the top end of the rotating shaft (6), and the hinge seat (5) is hinged with the pressing rod (4).

6. A hot water tank sealing cover according to claim 5, characterized in that the chassis (2) is provided with a supporting plate (22) protruding outwards, the rotating shaft (6) comprises an outer sleeve and an inner rotating shaft, the inner rotating shaft is connected to the hinge base (5), the outer sleeve is connected to the supporting plate (22), and the inner rotating shaft is rotatably arranged on the inner side of the outer sleeve.

7. The sealing cover for a hot water tank according to claim 5, wherein the pressure bar (4) comprises a second connecting portion (41) and a holding portion (42), the second connecting portion (41) is arranged between the center of the upper cover (3) and the rotating shaft (6), the holding portion (42) is arranged at one end, far away from the upper cover (3), of the pressure bar (4), the second connecting portion (41) is rectangular frame-shaped, the holding portion (42) is rod-shaped, and the holding portion (42) is connected to a center line of the second connecting portion (41).

8. A hot water tank sealing cover according to claim 7, characterized in that a plurality of reinforcing ribs (7) are provided on the upper cover (3), the upper cover (3) is connected with the reinforcing ribs (7) in an i-shape, the middle one of the reinforcing ribs (7) is provided on a diameter perpendicular to the center line of the pressure lever (4) and the reinforcing rib (7) is hinged with the second connecting portion (41).

9. A hot water tank sealing cover according to claim 1, characterized in that at least one pair of connecting plates (81) is arranged on the edge of the upper cover (3), the pair of connecting plates (81) are symmetrically arranged at two ends of the same diameter of the upper cover (3), an outward opening (811) is arranged on the connecting plates (81), a hand wheel (8) hinged with the base plate (2) is arranged on the base plate (2) corresponding to the connecting plates (81), and the hand wheel (8) can rotate to the opening (811) and is clamped on the connecting plates (81).

10. A hot water tank, characterized by comprising the hot water tank sealing cover and a hot water tank body (1) according to any one of claims 1-9, wherein a sewage disposal opening (11) is arranged at the top of the hot water tank body (1), and the hot water tank sealing cover is connected to the sewage disposal opening (11) in a sealing manner.