CN210833709U - High-efficient seal structure is used to liquid seal table - Google Patents

Abstract

The utility model discloses a high-efficiency sealing structure for a liquid seal meter, which comprises a shell, wherein the top end of the shell is clamped and installed with a cover, the top end of the cover is rotatably installed with a protective cover, the inside of the shell is embedded and installed with an inner lining box, the bottom end of the character wheel box is installed with a liquid outlet, the character wheel is fixedly installed in the character wheel box, the bottom wall of the inner lining box is installed with a supporting plate, the top end of the supporting plate is fixedly installed with a lower clamping plate, the top end of the inner lining box is installed with an upper clamping plate, a gear assembly is rotatably installed between the upper clamping plate and the lower clamping plate, one end of the liquid outlet, which is far away from the character wheel box, passes through the lower clamping plate, a compensator is sleeved on the liquid outlet, the complexity of installation is reduced, and the installation convenience is greatly improved.

Description

High-efficient seal structure is used to liquid seal table

Technical Field

The utility model relates to a seal structure, a special design high-efficient seal structure is used to liquid seal table belongs to seal structure technical field.

Background

The liquid seal meter is also called as a liquid seal water meter, a counting digit wheel for meter reading or the whole counter is completely used for preparing a liquid seal water meter by using glycerol with certain concentration, the definition in the sealed and isolated counter is not influenced by external water quality, the other structural properties are the same as those of a wet water meter, a sealing structure needs to be arranged on the liquid seal meter in order to ensure the sealing property, and particularly, a compensator is used for sealing a liquid outlet.

Traditional seal structure for liquid seal table needs to use the tight circle to consolidate the compensator in the in-service use, and the operation is complicated, greatly reduced the convenience of its installation, long-term use back moreover, if the tight circle drops and will lead to the compensator to drop from the liquid outlet, can't guarantee its sealed effect, greatly reduced its sealing performance, need design a high-efficient seal structure for liquid seal table to this.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome prior art's defect, a high-efficient seal structure is used to liquid seal table is provided to need use tight circle to consolidate when solving the installation of the compensator that mentions in the above-mentioned background art, the operation is complicated, greatly reduced the convenience of its installation and use tight circle to consolidate can't guarantee that the compensator is firm always installing in the liquid outlet, greatly reduced its sealing performance's problem.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a high-efficient seal structure for liquid seal meter, which comprises a shell, the top end block of casing installs the cover, the top end of cover rotates installs the protective cover, the embedding is installed in the casing and is installed the inside lining box, the embedding is installed the character wheel box in the inside lining box, the character wheel box bottom is located inside lining box fixed mounting has the liquid outlet, the character wheel box internal fixed mounting has the character wheel, the one side fixed mounting that keeps away from the liquid outlet on the inside lining box inner bottom wall has the layer board, the top fixed mounting of layer board has the lower plate, the top of inside lining box is located the upper plate of lower plate fixed mounting, rotate between upper plate and the lower plate and install the gear assembly, the one end of liquid outlet that keeps away from the character wheel box passes the lower plate, cup jointed the compensator on the liquid outlet, and the compensator joint is installed between lower plate, a glass pressing ring is clamped between the character wheel box and the cover, and glass is tightly clamped at the top end of the character wheel box through the glass pressing ring.

As an optimal technical scheme of the utility model, the top fixed mounting of compensator has the spacing collar, just the spacing collar passes through the top of character wheel box pressfitting in lower plate.

As an optimized technical scheme of the utility model, the compensator adopts silica gel material to make, has good elasticity and wear resistance.

As an optimized technical scheme of the utility model, glass adopts formula of sinking structure fixed mounting in cover open-ended below.

As an optimized technical scheme of the utility model, the one end that the liquid outlet was kept away from to the compensator closely contacts with the interior diapire of inside lining box.

The utility model discloses the beneficial effect who reaches is: the utility model relates to a liquid seal table is with high-efficient seal structure has that sealing performance is good and the convenient characteristics of installation, in specific use, compares with traditional liquid seal table is with seal structure comparatively speaking:

1. this seal structure is provided with the compensator of silica gel material, and when the compensator was installed, it was fixed to carry out the centre gripping through lower plate and word wheel box to effectively support it by inside lining box, can prevent to drop from the liquid outlet in the compensator use, guaranteed its sealed effect, improved its sealing performance greatly.

2. This seal structure has cup jointed the compensator at the liquid outlet outer wall, and on the mode of adopting the block installation can be fixed in the liquid outlet with the compensator, need not to use tightring and screw to consolidate it, easy operation has effectively reduced the complexity of its installation, improves the convenience of its installation greatly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged schematic view a of the present invention;

fig. 3 is a schematic diagram of the compensator of the present invention.

In the figure: 1. a cover; 2. a character wheel box; 3. pressing a ring by glass; 4. glass; 5. a print wheel; 6. a compensator; 61. a limiting ring; 7. a liquid outlet; 8. a support plate; 9. a lower splint; 10. an upper splint; 11. a housing; 12. a gear assembly; 13. a protective cover; 14. a liner box.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-3, the utility model relates to a high-efficiency sealing structure for a liquid-sealed meter, which comprises a housing 11, a cover 1 is installed at the top end of the housing 11 in a clamping manner, a protective cover 13 is installed at the top end of the cover 1 in a rotating manner, a lining box 14 is installed in the housing 11 in an embedding manner, a character wheel box 2 is installed in the lining box 14 in an embedding manner, a liquid outlet 7 is fixedly installed at the bottom end of the character wheel box 2 and is positioned in the lining box 14, a character wheel 5 is fixedly installed in the character wheel box 2, a supporting plate 8 is fixedly installed on the inner bottom wall of the lining box 14 and is far away from the liquid outlet 7, a lower clamping plate 9 is fixedly installed at the top end of the supporting plate 8, an upper clamping plate 10 is fixedly installed at the top end of the lining box 14 and is positioned above the lower clamping plate 9, a gear assembly 12 is installed between the upper clamping plate 10, the compensator 6 is sleeved on the liquid outlet 7, the compensator 6 is clamped and installed between the lower clamp plate 9 and the character wheel box 2, the glass pressing ring 3 is clamped and installed between the character wheel box 2 and the cover 1, the glass 4 is tightly clamped and connected to the top end of the character wheel box 2 through the glass pressing ring 3, the gear assembly 12 is coated through the upper clamp plate 10 and the lower clamp plate 9, the gear assembly is stably assembled in the lining box 14 and effectively supported through the supporting plate 8, dust can be prevented from entering the lining box 14 through the glass 4, the phenomenon that characters cannot be clearly displayed due to dust attached to the character wheel 5 is effectively avoided, the glass 4 can be firmly clamped and connected between the character wheel box 2 and the cover 1 through the glass pressing ring 3, the firmness of the installed characters is improved, the protective cover 13 rotatably installed on the cover 1 can prevent the dust from falling to the upper surface of the glass 4, and the phenomenon that the character wheel 5 cannot be observed and recorded through the glass 4 is avoided, the separation dust enters the liner box 14 and can avoid the compensator 6 to be influenced its sealed effect behind the dust adhesion, can carry out the centre gripping through lower plate 9 and character wheel box 2 to the compensator 6 fixed, and combine liner box 14 to effectively support it, can prevent that compensator 6 from droing from liquid outlet 7, its sealing performance has been improved greatly, when the installation of compensator 6, need not to use tight circle and screw to consolidate it, the mode of adoption block installation is convenient for with the firm cup joint on liquid outlet 7 of compensator 6, the convenience of its installation has been improved greatly.

Compensator 6 cup joints on the outer wall of liquid outlet 7, be convenient for the butt joint installation of compensator 6 and liquid outlet 7, and compensator 6 passes lower plate 9, and let spacing collar 61 erect in the top of lower plate 9, then let the firm centre gripping of compensator 6 be fixed in between lower plate 9 and character wheel box 2, need not to use tight circle to consolidate it, and 6 bottoms of compensator erect on the interior diapire of lining box 14, can effectively support it through lining box 14, improve the fastness after the installation of compensator 6, compensator 6 of silica gel material has good elasticity, can closely cup joint with liquid outlet 7, further improve its sealed effect.

Specifically, when the utility model is used and installed, firstly, the compensator 6 is sleeved on the liquid outlet 7 installed at the bottom end of the character wheel box 2, then the character wheel box 2 is embedded and installed in the lining box 14, and the liquid outlet 7 and the compensator 6 are let to pass through the lower plate 9, at the moment, the limiting ring 61 installed on the compensator 6 is tightly clamped between the lower plate 9 and the character wheel box 2, the compensator 6 is firmly sleeved on the liquid outlet 7, meanwhile, the bottom end of the compensator 6 is effectively supported through the lining box 14, the firmness after the compensator 6 is installed is further increased, the compensator 6 is prevented from falling off from the liquid outlet 7 after long-term use, the compensator 6 is ensured to stably seal the liquid outlet 7, the sealing performance is greatly improved, the compensator 6 is not required to be reinforced by a tight ring in the installation process, the installation steps are reduced, and the installation complexity is reduced, the convenience of installation is greatly improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a high-efficient seal structure is used to liquid seal table, includes casing (11), its characterized in that, cover (1) is installed to the top block of casing (11), the top of cover (1) is rotated and is installed protective cover (13), embedded liner box (14) of installing in casing (11), embedded word wheel box (2) of installing in liner box (14), word wheel box (2) bottom just is located liner box (14) internal fixed mounting has liquid outlet (7), fixed mounting has word wheel (5) in word wheel box (2), on liner box (14) internal bottom wall and keep away from one side fixed mounting of liquid outlet (7) have layer board (8), the top fixed mounting of layer board (8) has lower plate (9), the top of liner box (14) just is located the top fixed mounting of lower plate (9) has punch holder (10), rotate between punch holder (10) and lower plate (9) and install gear assembly (12), lower plate (9) are passed to the one end that word wheel box (2) were kept away from in liquid outlet (7), compensator (6) have been cup jointed on liquid outlet (7), just compensator (6) joint is installed between lower plate (9) and word wheel box (2), glass clamping ring (3) are installed to the joint between word wheel box (2) and cover (1), the top of word wheel box (2) is passed through the inseparable joint of glass clamping ring (3) and is had glass (4).

2. The high-efficiency sealing structure for the liquid seal meter according to claim 1, wherein a limiting ring (61) is fixedly mounted at the top end of the compensator (6), and the limiting ring (61) is pressed on the top end of the lower clamping plate (9) through a character wheel box (2).

3. The high-efficiency sealing structure for the liquid seal meter is characterized in that the compensator (6) is made of a silica gel material and has good elasticity and wear resistance.

4. The high-efficiency sealing structure for the liquid seal meter according to claim 1, wherein the glass (4) is fixedly installed below the opening of the cover (1) by adopting a sinking structure.

5. The high-efficiency sealing structure for the liquid level gauge according to claim 1, wherein the end of the compensator (6) far from the liquid outlet (7) is in close contact with the inner bottom wall of the lining case (14).

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