CN213871244U

CN213871244U - High-density combined fireproof check valve for kitchen and bathroom

Info

Publication number: CN213871244U
Application number: CN202021865708.0U
Authority: CN
Inventors: 成俊秀
Original assignee: Yancheng Chenzhuang Machinery Co ltd
Current assignee: Yancheng Chenzhuang Machinery Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-08-03
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a high density combination formula kitchen guarding's fire prevention check valve relates to check valve technical field. This high density combination formula kitchen guarding's fire prevention check valve, including the check valve body, the feed inlet has been seted up to the bottom of check valve body, and the discharge gate has been seted up at the top of check valve body, and the inside of check valve body is provided with the bracing piece, and the quantity of bracing piece is two sets of, and the inside of check valve body is provided with first laminating mechanism, and the inside of check valve body is provided with adjustment mechanism, and the inside of check valve body is provided with annular seat, and the quantity of annular seat is two sets of, annular seat and bracing piece fixed connection, and the inside of check valve body is provided with second laminating mechanism. The utility model discloses simple structure, the operation of being convenient for is favorable to reducing the impact force that the flowing medium brought, avoids the impact force too big to cause the injury to the check valve body, is favorable to increasing the sealing performance of check valve body to the fire behavior of reinforcing check valve body is better than traditional mode.

Description

High-density combined fireproof check valve for kitchen and bathroom

Technical Field

The utility model relates to a check valve technical field specifically is a high density combination formula kitchen guarding's fire prevention check valve.

Background

The check valve is a valve whose opening and closing part is a circular valve clack and acts by self weight and medium pressure to block medium backflow, belonging to the automatic valve class, also called check valve, one-way valve, backflow valve or isolating valve, the valve clack movement mode is divided into lifting type and swing type, the lifting type check valve is similar to the structure of the stop valve, only the valve rod driving the valve clack is lacked, the medium flows in from the inlet end and flows out from the outlet end, when the inlet pressure is greater than the sum of the weight of the valve clack and flow resistance thereof, the valve is opened, otherwise, the valve is closed when the medium flows backwards, the swing type check valve has a valve clack which is obliquely arranged and can rotate around a shaft, the working principle is similar to that of the lifting type check valve, the check valve is commonly used as a bottom valve of a water pumping device, the backflow of water can be blocked, and the check valve is combined with the stop valve to play a role of safety isolation.

Check valve that uses among the prior art, when medium pressure was higher in the valve, increased the impact force of flowing medium to a certain extent, can cause the injury to the check valve to a certain extent, and reduced the leakproofness of check valve for fire behavior is poor, is unfavorable for using widely.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high density combination formula kitchen guarding's fire prevention check valve to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a high density combination formula kitchen guarding's fire prevention check valve, includes the check valve body, the feed inlet has been seted up to the bottom of check valve body, and the discharge gate has been seted up at the top of check valve body, and the inside of check valve body is provided with the bracing piece, and the quantity of bracing piece is two sets of, and the inside of check valve body is provided with first laminating mechanism, and the inside of check valve body is provided with adjustment mechanism, and the inside of check valve body is provided with annular seat, and the quantity of annular seat is two sets of, annular seat and bracing piece fixed connection, and the inside of check valve body is provided with second laminating mechanism.

Further, first laminating mechanism includes connecting block, arc rubber circle and fixture block, and the adjacent lateral wall welded mounting of bracing piece has the connecting block, has seted up the draw-in groove on the connecting block, and the inside of check valve body is provided with arc rubber circle, and arc rubber circle is located the feed inlet directly over.

Furthermore, the both ends of arc rubber circle are all welded and are installed the fixture block, and fixture block and draw-in groove cooperation joint are connected and are set up.

Further, adjustment mechanism includes connecting seat, first spring, slider and slide bar, and the inside of check valve body is provided with the connecting seat, and the spout has been seted up to the inside of connecting seat, and the opening has been seted up to the bottom of connecting seat, and the inboard top welded mounting of connecting seat has first spring.

Further, the inside slidable mounting of connecting seat has the slider, the free end of first spring and the top fixed connection of slider, and slider and spout cooperation sliding connection set up, and the bottom welded mounting of slider has the slide bar, and the slide bar vertically runs through the opening and with arc rubber circle fixed connection.

Further, second laminating mechanism is including sealed pad, connecting rod, installation piece, snap ring, soft shell and second spring, and sealed the pad is installed in the laminating of the adjacent lateral wall of annular seat, and the inside of check valve body is provided with the connecting rod, and the both ends of connecting rod all with sealed fixed connection that fills up, and one side outer wall welded mounting of annular seat has the installation piece.

Furthermore, an auxiliary block is welded and installed on the outer wall of one side of the installation block, a clamping ring is installed on the auxiliary block in a clamped mode, a soft shell is welded and installed on one side of the clamping ring, the free end of the soft shell is fixedly connected with the connecting rod, and a second spring is arranged inside the soft shell.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

through the cooperation use of connecting block, arc rubber circle, fixture block, connecting seat, first spring, slider, slide bar, annular seat, sealed pad, connecting rod, installation piece, snap ring, soft shell and second spring, be favorable to reducing the impact force that the flowing medium brought, avoid the impact force to cause the injury to the check valve body excessively, be favorable to increasing the sealing performance of check valve body to the fire behavior of reinforcing check valve body is better than traditional mode, convenient to popularize and use.

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 structural view of the present invention;

FIG. 2 is an enlarged view of part A of the present invention;

FIG. 3 is an enlarged view of the portion B of the present invention;

FIG. 4 is an enlarged view of the section C of the present invention;

in the figure: 1 a check valve body; 2, a feeding hole; 3, discharging a material outlet; 4, supporting rods; 5, a first attaching mechanism; 501, connecting a block; 502 arc-shaped rubber ring; 503 a cartridge; 6, an adjusting mechanism; 601 a connecting seat; 602 a first spring; 603 a slide block; 604 a slide bar; 7 an annular seat; 8, a second attaching mechanism; 801 sealing gasket; 802 a connecting rod; 803 installing the block; 804 a snap ring; 805 a soft shell; 806 second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-density combined fireproof check valve for kitchens and bathrooms comprises a check valve body 1, wherein a feed inlet 2 is formed in the bottom of the check valve body 1, a discharge outlet 3 is formed in the top of the check valve body 1, support rods 4 are arranged in the check valve body 1, the number of the support rods 4 is two, a first laminating mechanism 5 is arranged in the check valve body 1, the first laminating mechanism 5 comprises a connecting block 501, an arc-shaped rubber ring 502 and a clamping block 503, the connecting block 501 is welded and installed on the adjacent side wall of each support rod 4, a clamping groove is formed in the connecting block 501, the arc-shaped rubber ring 502 is arranged in the check valve body 1, the arc-shaped rubber ring 502 is positioned right above the feed inlet 2, the clamping block 503 is welded and installed at the two ends of the arc-shaped rubber ring 502, the clamping block 503 and the clamping groove are matched and clamped and connected, a fluid medium is fed into the check valve body 1 through the feed inlet 2, and under the pressure action of the fluid medium, thereby extrusion arc rubber circle 502, arc rubber circle 502 pressurized separation draw-in groove, the inside of check valve body 1 is provided with adjustment mechanism 6, and adjustment mechanism 6 includes connecting seat 601, first spring 602, slider 603 and slide bar 604, and the inside of check valve body 1 is provided with connecting seat 601.

The inside of connecting seat 601 has a chute, the bottom of connecting seat 601 has an opening, the inside top of connecting seat 601 is welded and installed with first spring 602, the inside of connecting seat 601 has a sliding block 603, the free end of first spring 602 is fixedly connected with the top of sliding block 603, sliding block 603 and chute cooperation sliding connection set up, the bottom of sliding block 603 is welded and installed with sliding rod 604, sliding rod 604 vertically runs through the opening and is fixedly connected with arc rubber ring 502, the inside of check valve body 1 is provided with annular seat 7, the number of annular seats 7 is two, annular seat 7 and support rod 4 are fixedly connected, thereby driving sliding rod 604 to move longitudinally, sliding rod 604 moves longitudinally to drive sliding block 603 to move longitudinally, sliding block 603 moves longitudinally to extrude first spring 602, when first spring 602 reaches the limit, the medium is output through discharge port 3, the inside of check valve body 1 is provided with second attaching mechanism 8, the second attaching mechanism 8 comprises a sealing gasket 801, a connecting rod 802, an installing block 803, a clamping ring 804, a soft shell 805 and a second spring 806, the sealing gasket 801 is attached to the adjacent side wall of the annular seat 7, the connecting rod 802 is arranged in the check valve body 1, two ends of the connecting rod 802 are fixedly connected with the sealing gasket 801, the installing block 803 is welded on the outer wall of one side of the annular seat 7, an auxiliary block is welded on the outer wall of one side of the installing block 803, the clamping ring 804 is clamped on the auxiliary block, the soft shell 805 is welded on one side of the clamping ring 804, the free end of the soft shell 805 is fixedly connected with the connecting rod 802, the second spring 806 is arranged in the soft shell 805, when the input of the fluid medium is stopped, the connecting seat 601 is pressed under the tension of the second spring 806, so that the check valve body 1 is sealed, the sealing performance is good, and the first attaching mechanism 5 and the second attaching mechanism 8 are matched, the impact force that the flowing medium brought is favorable to reducing, avoids the impact force too big to cause the injury to check valve body 1, is favorable to increasing check valve body 1's sealing performance to reinforcing check valve body 1's fire behavior, better than traditional mode, convenient to popularize and use.

When the check valve is used, fluid media are fed into the check valve body 1 through the feeding hole 2, under the pressure action of the fluid media, the arc-shaped rubber ring 502 is extruded, the arc-shaped rubber ring 502 is pressed to be separated from the clamping groove, so that the sliding rod 604 is driven to move longitudinally, the sliding rod 604 moves longitudinally to drive the sliding block 603 to move longitudinally, the sliding block 603 moves longitudinally to extrude the first spring 602, when the first spring 602 reaches the limit, the media are output through the discharging hole 3, when the fluid media are stopped to be input, the connecting seat 601 is pressed under the tension of the second spring 806, so that the check valve body 1 is sealed, the sealing performance is good, through the matching use of the first attaching mechanism 5 and the second attaching mechanism 8, the impact force caused by the flowing media is favorably reduced, the damage to the check valve body 1 due to the overlarge impact force is avoided, the sealing performance of the check valve body 1 is favorably improved, and the fireproof performance of the check valve body 1 is enhanced, compared with the traditional mode, the utility model is better and is convenient for popularization and application.

It is noted that, herein, relational terms such as first and second, and the like may 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. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a high density combination formula kitchen guarding's fire prevention check valve, includes check valve body (1), its characterized in that: feed inlet (2) have been seted up to the bottom of check valve body (1), discharge gate (3) have been seted up at the top of check valve body (1), the inside of check valve body (1) is provided with bracing piece (4), the quantity of bracing piece (4) is two sets of, the inside of check valve body (1) is provided with first laminating mechanism (5), the inside of check valve body (1) is provided with adjustment mechanism (6), the inside of check valve body (1) is provided with annular seat (7), the quantity of annular seat (7) is two sets of, annular seat (7) and bracing piece (4) fixed connection, the inside of check valve body (1) is provided with second laminating mechanism (8).

2. The high-density combined fire-resistant check valve for kitchens and bathrooms as claimed in claim 1, wherein: first laminating mechanism (5) include connecting block (501), arc rubber circle (502) and fixture block (503), and adjacent lateral wall welded mounting of bracing piece (4) has connecting block (501), has seted up the draw-in groove on connecting block (501), and the inside of check valve body (1) is provided with arc rubber circle (502), and arc rubber circle (502) are located feed inlet (2) directly over.

3. A high density combined kitchen and bath fire check valve as defined in claim 2, wherein: the two ends of the arc-shaped rubber ring (502) are respectively provided with a clamping block (503) in a welding mode, and the clamping blocks (503) and the clamping grooves are matched, clamped and connected.

4. The high-density combined fire-resistant check valve for kitchens and bathrooms as claimed in claim 1, wherein: adjustment mechanism (6) are provided with connecting seat (601) including connecting seat (601), first spring (602), slider (603) and slide bar (604) inside of check valve body (1), and the spout has been seted up to the inside of connecting seat (601), and the opening has been seted up to the bottom of connecting seat (601), and first spring (602) have been installed in the inboard top welding of connecting seat (601).

5. The high density combined fire check valve for kitchen and bath as claimed in claim 4, wherein: the inside slidable mounting of connecting seat (601) has slider (603), the top fixed connection of the free end of first spring (602) and slider (603), and slider (603) and spout cooperation sliding connection set up, and the bottom welded mounting of slider (603) has slide bar (604), slide bar (604) vertically run through the opening and with arc rubber circle (502) fixed connection.

6. The high-density combined fire-resistant check valve for kitchens and bathrooms as claimed in claim 1, wherein: second laminating mechanism (8) are including sealed pad (801), connecting rod (802), installation piece (803), snap ring (804), soft shell (805) and second spring (806), and sealed pad (801) are installed in the laminating of the adjacent lateral wall of annular seat (7), and the inside of check valve body (1) is provided with connecting rod (802), and the both ends of connecting rod (802) all with sealed pad (801) fixed connection, and installation piece (803) are installed in the welding of one side outer wall of annular seat (7).

7. The high density combined fire check valve for kitchen and bath as claimed in claim 6, wherein: the mounting structure is characterized in that an auxiliary block is welded and mounted on the outer wall of one side of the mounting block (803), a clamping ring (804) is mounted on the auxiliary block in a clamped mode, a soft shell (805) is welded and mounted on one side of the clamping ring (804), the free end of the soft shell (805) is fixedly connected with a connecting rod (802), and a second spring (806) is arranged inside the soft shell (805).