CN218636733U

CN218636733U - Groove wet-type alarm valve

Info

Publication number: CN218636733U
Application number: CN202223091842.1U
Authority: CN
Inventors: 黄金城
Original assignee: Guanya Fire Equipment Co ltd
Current assignee: Guanya Fire Equipment Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-17
Anticipated expiration: 2032-11-21

Abstract

The utility model provides a ditch wet-type alarm valve, including filter vat, intercommunication set up in first connecting pipe, the intercommunication of filter vat upper end set up in the third connecting pipe that is connected with outside water source on the filter vat, still including seting up in the opening of filter vat lower extreme, the aquatic contains a small amount of algae impurity, when algae impurity attaches to on the filter screen, pull down sealing device from the opening, predetermined external force rotates stop device so that the filter screen breaks away from on the installation piece, takes off the filter screen from the installation piece afterwards to directly take out the clearance with the filter screen from the filter vat, improved the filter effect of filter screen when filtering impurity.

Description

Groove wet-type alarm valve

Technical Field

The utility model relates to a fire-fighting equipment technical field, concretely relates to trench wet-type alarm valve.

Background

The groove wet-type alarm valve is a device which is used for alarming fire and starting fire extinguishing equipment in the life protection process, and is widely used in the field of alarm devices.

The groove wet-type alarm valve disclosed in the Chinese patent No. CN201921210282.2 comprises a valve body, wherein a first connecting pipe is communicated with the bottom end of the valve body, and a main pipe is arranged at the lower side of the valve body; still include the cartridge filter, be provided with the filter chamber in the cartridge filter, be provided with the filter shaft in the filter chamber, the cartridge filter bottom is provided with the mounting hole, the filter shaft bottom passes the mounting hole, the cartridge filter bottom is provided with the motor, the motor output passes the mounting hole and is connected with the filter shaft bottom, the filter shaft lateral wall is provided with the filtration tooth, the filtration tooth sets up to rotatory form, it is connected with the filter shaft lateral wall to filter the tooth inside wall, it pastes tightly with the filter chamber lateral wall sealing to filter the tooth lateral wall, first connecting pipe sets up in the cartridge filter top, first connecting pipe input and filter chamber top intercommunication, cartridge filter left end downside is provided with the second connecting pipe, second connecting pipe input and filter chamber left end downside intercommunication, cartridge filter right-hand member downside is provided with the third connecting pipe, third connecting pipe output and filter chamber right-hand member downside intercommunication.

Although the above patent can solve the corresponding technical problems, there still exist certain drawbacks:

the aquatic contains a small amount of alga impurity, when filtering the impurity of tooth to the aquatic, alga impurity can be attached to on filtering the tooth, and the transmission pipe though can will be through rivers to other impurity export outward, but attached to the difficult clearance of alga impurity on filtering the tooth, can't directly take out the clearance from the filter vat with filtering the tooth, leads to filtering the follow-up filter effect when filtering impurity of tooth and reduces.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ditch wet-type alarm valve to prior art's defect with not enough.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a ditch wet-type alarm valve, including the filter vat, the intercommunication set up in first connecting pipe, intercommunication set up in on the filter vat be connected with external water source the third connecting pipe, still including set up in the opening of filter vat lower extreme, set up in the filter vat inner wall and be located first connecting pipe with installation piece between the third connecting pipe, set up in the standing groove of terminal surface under the installation piece, can dismantle set up in on the installation piece and be located in the standing groove filter screen, set up in installation piece up the terminal surface and with the circulation groove of standing groove intercommunication, set up in be used for on the installation piece when the filter screen place in the standing groove receive predetermined external force to rotate to the primary importance in order to restrict the filter screen in on the installation piece and when receiving predetermined external force to rotate to the secondary location so that the filter screen breaks away from in the stop device of installation piece, set up in be located on the filter vat be used for sealing opening sealing device.

The further improvement is that: stop device including rotatable set up in installation piece lower terminal surface be used for can take place to rotate when receiving predetermined external force and can fix in when not receiving predetermined external force a plurality of dwang on the installation piece, set up in be used for on the dwang receiving predetermined external force to rotate to the primary importance in order to restrict the filter screen in the installation piece and when receiving predetermined external force to rotate to the second place so that the filter screen breaks away from in the limiting plate of installation piece.

The further improvement is that: a plurality of the dwang encircles installation piece girth sets up, and/or, a plurality of the dwang equidistance sets up.

The further improvement is that: the sealing device is a sealing plug block which is in threaded connection with the filter barrel and is positioned in the opening, and a driving handle is arranged on the sealing plug block.

The further improvement is that: and a second connecting pipe is arranged on the filter vat and is communicated with the position opposite to the third connecting pipe.

After the technical scheme is adopted, the utility model discloses beneficial effect does: the aquatic contains a small amount of alga impurity, when the alga impurity was attached to on the filter screen, with sealing device follow opening pull down, predetermined external force rotates stop device so that the filter screen breaks away from on the installation piece, takes off the filter screen from the installation piece afterwards to directly take out the clearance with the filter screen from the filter vat, improved the filter effect of filter screen when filtering impurity.

Further effects are as follows: when only the particulate impurities of dust and scrap iron need to be cleaned, only the third connecting pipe and the second connecting pipe need to be opened; when needs clear up the alga impurity on the filter screen, then operate sealing device and stop device for can operate according to the circumstances when the clearance impurity.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view corresponding to FIG. 1 at A;

fig. 3 is a first position state diagram of the limiting device of the present invention;

fig. 4 is a second position state diagram of the middle limiting device of the present invention.

Description of reference numerals: the filter vat 1, first connecting pipe 2, third connecting pipe 3, opening 4, installation piece 5, standing groove 6, filter screen 7, circulation groove 8, dwang 9, limiting plate 10, sealed chock 11, drive 12, second connecting pipe 13.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 4, the technical solution adopted by the present embodiment is: the utility model provides a ditch wet-type alarm valve, including the filter vat 1, the intercommunication set up in first connecting pipe 2 of filter vat 1 upper end, the intercommunication set up in filter vat 1 is last to be connected with the third connecting pipe 3 of outside water source, still include set up in the opening 4 of filter vat 1 lower extreme, set up in filter vat 1 inner wall and be located first connecting pipe 2 with installation piece 5 between the third connecting pipe 3, set up in standing groove 6 of installation piece 5 lower terminal surface, can dismantle set up in on installation piece 5 and be located in standing groove 6 filter screen 7, set up in installation piece 5 up the up end and with circulation groove 8 of standing groove 6 intercommunication, set up in be used for on the filter screen 7 place in standing groove 6 receive predetermined external force to rotate to the first position in order to restrict filter screen 7 in installation piece 5 on and receive predetermined external force to rotate to the second position so that filter screen 7 breaks away from the stop device of installation piece 5, set up in filter vat 1 is located the sealing device who is used for sealing opening 4 in.

Stop device including rotatable set up in installation piece 5 down the terminal surface be used for can take place to rotate when receiving predetermined external force and can fix in when not receiving predetermined external force a plurality of dwang 9 on the installation piece 5, set up in be used for on the dwang 9 to rotate to first position and restrict filter screen 7 in receiving predetermined external force at dwang 9 on installation piece 5 and when receiving predetermined external force to rotate to the second position so that filter screen 7 breaks away from in the limiting plate 10 of installation piece 5.

The plurality of rotating rods 9 are arranged around the circumference of the mounting block 5, and/or the plurality of rotating rods 9 are arranged at equal intervals; the quantity of the rotating rods 9 is four, and the four rotating rods 9 are arranged around the installation block at 5 circumferences and at equal intervals

The sealing device is a sealing chock block 11 which is in threaded connection with the filter barrel 1 and is positioned in the opening 4, and a driving handle 12 is arranged on the sealing chock block 11.

And a second connecting pipe 13 is communicated with the position on the filter vat 1, which is opposite to the third connecting pipe 3.

The utility model discloses a theory of operation: when the algae impurities are attached to the filter screen 7, the hand holds the driving handle 12 to rotate, so that the sealing plug block 11 is driven to be detached from the filter barrel 1, the hand extends into the filter barrel 1, the rotating rod 9 is driven to rotate to the second position by a preset external force, the limiting plate 10 is separated from the lower end face of the filter screen 7 to be abutted to the lower end face of the filter screen 7, so that the filter screen 7 is separated from the mounting block 5, the filter screen 7 is directly taken out of the filter barrel 1 to be cleaned, the algae impurities attached to the filter screen 7 are cleaned, and the filtering effect of the filter screen 7 in impurity filtering is improved; after cleaning, the filter screen 7 is placed into the filter barrel 1 from the opening 4, the upper end face of the filter screen 7 is abutted to the placing groove 6 on the mounting block 5, then the rotating rod 9 is driven to rotate to the first position by preset external force, the limiting plate 10 is driven to rotate to the lower end face of the filter screen 7, the rotating rod 9 can be fixed on the mounting block 5 when the preset external force is not applied, so that the filter screen 7 is limited on the mounting block 5, the driving handle 12 is held by a hand to rotate at the end of the opening 4 on the filter barrel 1, so that the sealing plug block 11 is sealed on the opening 4, when impurities in water begin to be filtered, the water enters the filter barrel 1 through the third connecting pipe 3, and passes through the filter screen 7 from the circulation groove 8 to filter the impurities, so that the filtered water enters from the first connecting pipe 2; when only needing to clear up dust and granular material such as iron fillings after 7 filters of filter screen, only need to close first connecting pipe 2, open third connecting pipe 3 and second connecting pipe 13 afterwards, water through third connecting pipe 3 gets into in the filter vat 1, makes impurity discharge from second connecting pipe 13 to need not frequently to operate sealed chock 11 and dwang 9.

The utility model discloses what protect is the structure of product, and the model of each component is not the utility model discloses the content of protection, also the well-known technique, as long as can realize on the market the utility model discloses the component of above-mentioned function all can select to use as a slot wet-type alarm valve. Therefore, the parameters such as the model of the component are not described in detail in the present invention. The utility model discloses a contribution lies in combining together each component science.

Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents. The details of the present invention are not described in detail, but are well known to those skilled in the art.

Claims

1. The utility model provides a ditch wet-type alarm valve, include the filter vat, the intercommunication set up in first connecting pipe, the intercommunication of filter vat upper end set up in the third connecting pipe that is connected with outside water source on the filter vat, its characterized in that: the filter barrel comprises a filter barrel body, a third connecting pipe, a mounting block, a placing groove, a filter screen, a circulation groove, a limiting device and a sealing device, wherein the mounting block is arranged at the lower end of the filter barrel body, the inner wall of the filter barrel body is arranged in the first connecting pipe and is positioned between the first connecting pipe and the third connecting pipe, the placing groove is arranged at the lower end face of the mounting block, the filter screen is detachably arranged on the mounting block and is positioned in the placing groove, the circulation groove is arranged at the upper end face of the mounting block and is communicated with the placing groove, the limiting device is arranged on the mounting block and is used for limiting the filter screen to a first position under the action of preset external force when the filter screen is arranged in the placing groove and limiting the filter screen to a second position under the action of preset external force, and the sealing device is arranged on the filter barrel and is positioned in the opening and used for sealing the opening.

2. The wet alarm valve for a trench of claim 1 wherein: stop device including rotatable set up in installation piece lower terminal surface be used for can take place to rotate when receiving predetermined external force and can fix in when not receiving predetermined external force a plurality of dwang on the installation piece, set up in be used for on the dwang receiving predetermined external force to rotate to the primary importance in order to restrict the filter screen in the installation piece and when receiving predetermined external force to rotate to the second place so that the filter screen breaks away from in the limiting plate of installation piece.

3. The wet alarm valve for a trench of claim 2, wherein: a plurality of the dwang encircles installation piece girth sets up, and/or, a plurality of the dwang equidistance sets up.

4. The wet alarm valve for a trench of claim 1 wherein: the sealing device is a sealing plug block which is in threaded connection with the filter barrel and is positioned in the opening, and a driving handle is arranged on the sealing plug block.

5. The wet alarming valve for grooves of claim 1, wherein: and a second connecting pipe is arranged on the filter barrel and is communicated with the position opposite to the third connecting pipe.