CN214367871U - Gray cast iron valve with antifouling function - Google Patents

Gray cast iron valve with antifouling function Download PDF

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Publication number
CN214367871U
CN214367871U CN202022744100.9U CN202022744100U CN214367871U CN 214367871 U CN214367871 U CN 214367871U CN 202022744100 U CN202022744100 U CN 202022744100U CN 214367871 U CN214367871 U CN 214367871U
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CN
China
Prior art keywords
fixedly connected
lead screw
valve body
valve
baffle
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022744100.9U
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Chinese (zh)
Inventor
张志山
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Longyao Chengxin Valve Co ltd
Original Assignee
Longyao Chengxin Valve Co ltd
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Publication date
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Priority to CN202022744100.9U priority Critical patent/CN214367871U/en
Application granted granted Critical
Publication of CN214367871U publication Critical patent/CN214367871U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of water valve production, in particular to a gray cast iron valve with antifouling function, which comprises an upper shell, a middle shell and a valve body, wherein the lower end of the upper shell is fixedly connected with the middle shell, the lower end of the middle shell is fixedly connected with the valve body, a first lead screw is spirally connected at the middle position of the upper end of the upper shell, a runner is fixedly connected at the upper end of the first lead screw, the outer part of the first lead screw is spirally connected with the middle shell, the lower end of the first lead screw is rotatably connected with a baffle, the outer part of the baffle is slidably connected with the valve body, and the left side and the right side of the baffle are respectively provided with a cleaning plate, thereby playing the effect of antifouling dirt, the filter through the setting is filtered the dirt, prevents that the dirt from directly discharging.

Description

Gray cast iron valve with antifouling function
Technical Field
The utility model relates to a valve production technical field specifically is a grey cast iron valve with antifouling dirty function.
Background
The gate valve is an opening and closing piece gate plate, the movement direction of the gate plate is perpendicular to the fluid direction, the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled, the gate valve is sealed through contact of a valve seat and the gate plate, usually, a sealing surface can be subjected to surfacing welding of metal materials to increase abrasion resistance, such as surfacing welding of 1Cr13, STL6, stainless steel and the like, the gate plate is provided with a rigid gate plate and an elastic gate plate, and the gate valve is divided into the rigid gate valve and the elastic gate valve according to different gate plates.
In prior art, there is a large amount of dirt inside the water resource, and the longer back of gate valve live time, the inner wall can have a large amount of soda, forms the hard piece on inside, can influence the normal use of gate valve for a long time, and simultaneously in the use, the gate valve that often can appear leading to because the runner is not hard up or the maloperation opens, causes the waste of water resource.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grey cast iron valve with antifouling dirty function to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a gray cast iron valve with an antifouling function comprises an upper shell, a middle shell and a valve body, wherein the lower end of the upper shell is fixedly connected with the middle shell, the lower end of the middle shell is fixedly connected with the valve body, a first lead screw is spirally connected to the middle position of the upper end of the upper shell, a rotating wheel is fixedly connected to the upper end of the first lead screw, the outer portion of the first lead screw is spirally connected with the middle shell, the lower end of the first lead screw is rotatably connected with a baffle, the outer portion of the baffle is slidably connected with the valve body, cleaning plates are arranged on the left side and the right side of the baffle, a transmission shaft is fixedly connected to one end of the cleaning plates, a propeller blade is fixedly connected to the outer portion of the transmission shaft, the other end of the transmission shaft on the left side is rotatably connected with a support plate, the valve body is fixedly connected to the outer portion of the support plate, and the other end of the transmission shaft on the right side is rotatably connected with a filter plate, and the left end of filter is equipped with the scraper blade, the right side of filter is equipped with the nut, and the inside screwed connection of nut has and is located left transmission shaft, the lower extreme of baffle is equipped with the bolt, and the outside screwed connection of bolt has the valve body, the lower extreme of middle part casing is equipped with the sealing washer.
Preferably, the outside fixedly connected with diaphragm of upside of first lead screw, and the right side of diaphragm is equipped with the limiting plate, the inside screwed connection of limiting plate has the second lead screw, and the left end of second lead screw rotates and is connected with the L template, the upper end fixedly connected with upper portion casing of L template, and the right-hand member fixedly connected with turning block of second lead screw.
Preferably, the inside sliding connection of upper end of limiting plate has the guide arm, and the left and right ends of guide arm fixedly connected with L template and upper portion casing respectively.
Preferably, the left side and the right side of the lower end of the middle shell are both provided with fasteners, and the middle shell is fixedly connected with the valve body through the fasteners.
Preferably, the upper side and the lower side of the filter plate are both provided with a clamping block, one end of the clamping block is fixedly connected with a spring, and the other end of the spring is fixedly connected with a valve body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, it is rotatory through rotating first lead screw, thereby drive the baffle and remove, thereby discharge rivers, rethread rivers drive the propeller blade and rotate, thereby drive the cleaning plate and rotate, thereby to the inner wall clearance of valve body, thereby played the effect of preventing fouling, rethread filter that sets up filters the dirt, prevent that the dirt from directly discharging, pollute the water source, rethread set up propeller blade drives the scraper blade and rotates, make the scraper blade to the inside clearance of filter, increase the life of filter, after using, take out the bolt, discharge the dirt through rivers, thereby realize the clearance to the dirt;
2. the utility model discloses in, through the bolt, fixture block and the spring that set up, be convenient for take out the filter to be convenient for to the change of filter, improve the work efficiency of filter, the rotation of the special key turning block of rethread setting, thereby it drives the rotatory removal that drives the stopper of second lead screw, thereby it is fixed to the diaphragm to make the stopper, prevents when not using, and the runner is not hard up or the maloperation leads to the baffle to open, prevents the waste of water resource.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure at B in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 1 at C according to the present invention;
FIG. 5 is a schematic structural view of the scraper of the present invention;
FIG. 6 is a schematic structural view of the cleaning plate of the present invention
Fig. 7 is a schematic structural view of the support plate of the present invention;
fig. 8 is a schematic structural view of the turning block of the present invention.
In the figure: 1-rotating wheel, 2-first screw rod, 3-upper shell, 4-middle shell, 5-sealing ring, 6-fastening piece, 7-valve body, 8-filtering plate, 9-transmission shaft, 10-propeller blade, 11-cleaning plate, 12-bolt, 13-baffle, 14-supporting plate, 15-L-shaped plate, 16-limiting plate, 17-guide rod, 18-second screw rod, 19-rotating block, 21-transverse plate, 22-spring, 23-clamping block, 24-scraping plate and 25-nut.
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.
Please refer to fig. 1-8, which provide a technical solution:
a gray cast iron valve with an antifouling function comprises an upper shell 3, a middle shell 4 and a valve body 7, wherein the lower end of the upper shell 3 is fixedly connected with the middle shell 4, the lower end of the middle shell 4 is fixedly connected with the valve body 7, a first screw rod 2 is spirally connected at the middle position of the upper end of the upper shell 3, a runner 1 is fixedly connected at the upper end of the first screw rod 2, the outer part of the first screw rod 2 is spirally connected with the middle shell 4, the lower end of the first screw rod 2 is rotatably connected with a baffle 13, the outer part of the baffle 13 is slidably connected with the valve body 7, cleaning plates 11 are respectively arranged at the left side and the right side of the baffle 13, one end of each cleaning plate 11 is fixedly connected with a transmission shaft 9, the outer part of each transmission shaft 9 is fixedly connected with a propeller blade 10, the other end of the transmission shaft 9 at the left side is rotatably connected with a support plate 14, and the valve body 7 is fixedly connected outside the support plate 14, the other end that is located transmission shaft 9 on right side rotates and is connected with filter 8, and the left end of filter 8 is equipped with scraper blade 24, and the right side of filter 8 is equipped with nut 25, and the inside screwed connection of nut 25 is located left transmission shaft 9, and the lower extreme of baffle 14 is equipped with bolt 12, and the outside screwed connection of bolt 12 has valve body 7, and the lower extreme of middle part casing 4 is equipped with sealing washer 5.
A transverse plate 21 is fixedly connected to the outer portion of the upper side of the first lead screw 2, a limiting plate 16 is arranged on the right side of the transverse plate 21, a second lead screw 18 is spirally connected to the inner portion of the limiting plate 16, an L-shaped plate 15 is rotatably connected to the left end of the second lead screw 18, an upper shell 3 is fixedly connected to the upper end of the L-shaped plate 15, a rotating block 19 is fixedly connected to the right end of the second lead screw 18, the first lead screw 2 is conveniently fixed through the arranged transverse plate 21, the limiting plate 16 is driven to move through the arranged second lead screw 18, the transverse plate 21 is fixed, the first lead screw 2 is fixed, and water level waste caused by automatic loosening or misoperation of the first lead screw 2 is prevented; a guide rod 17 is connected to the inner portion of the upper end of the limiting plate 16 in a sliding manner, the left end and the right end of the guide rod 17 are fixedly connected with the L-shaped plate 15 and the upper shell 3 respectively, the moving direction of the limiting plate 16 can be conveniently determined through the arranged guide rod 17, and the limiting plate 16 is prevented from being driven to rotate when the second screw rod 18 rotates, so that the fixing of the transverse plate 21 is influenced; the left side and the right side of the lower end of the middle shell 4 are both provided with fasteners 6, the middle shell 4 is fixedly connected with a valve body 7 through the arranged fasteners 6, and the middle shell 4 and the fasteners 6 are convenient to fix through the arranged fasteners 6; the upper and lower both sides of filter 8 all are equipped with fixture block 23, and the one end fixedly connected with spring 22 of fixture block 23, and the other end fixedly connected with valve body 7 of spring 22, through fixture block 23 and the spring 22 that sets up, is convenient for to the change of filter 8 to improve filter 8's filtration efficiency.
The working process is as follows: when water resource is needed to be used, firstly, a special key is inserted into the outside of the rotating block 19 to drive the rotating block 19 to rotate, so as to drive the second screw rod 18 to rotate, so as to drive the limiting block 16 to move, so that the limiting block 16 leaves the walking path of the transverse plate 21, a user holds the rotating wheel 1 to drive the first screw rod 2 to rotate, so as to drive the baffle 13 to move, so as to discharge the water resource, then the water flow drives the propeller blade 10 to rotate, so as to drive the cleaning plate 11 to rotate, so as to clean the inner wall of the valve body 7, so as to play a role of preventing dirt, then the arranged filter plate 8 filters the dirt, then the arranged propeller blade 10 drives the scraper blade 24 to rotate, so that the scraper blade 24 cleans the inside of the filter plate 8, so as to prolong the service life of the filter plate 8, prevent the dirt from being directly discharged and polluting the water source, after the use, the bolt 12 is taken out, the dirt is discharged through the water flow, thereby the realization is to the clearance of dirt, when needs are changed the filter 8, at first tear bolt 25 down, fixture block 23 and spring 22 that the rethread set up, be convenient for take out filter 8, thereby be convenient for change the filter 8, improve the work efficiency of filter 8, after the use, close baffle 13, 16 reverse movement with the limiting plate, thereby it is spacing to diaphragm 21 to make limiting plate 16, prevent when not using, 1 not hard up or maloperation of runner leads to baffle 13 to open, prevent the waste of water resource, through the guide arm 17 that sets up, be convenient for to the determination of the moving direction of limiting plate 16, when preventing that second lead screw 18 from rotating, it is rotatory to drive limiting plate 16, the influence is to the fixed of diaphragm 21.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a grey cast iron valve with antifouling dirty function, includes upper portion casing (3), middle part casing (4) and valve body (7), its characterized in that: the lower end of the upper portion shell (3) is fixedly connected with a middle portion shell (4), the lower end of the middle portion shell (4) is fixedly connected with a valve body (7), a first lead screw (2) is spirally connected to the middle position of the upper end of the upper portion shell (3), a rotating wheel (1) is fixedly connected to the upper end of the first lead screw (2), the middle portion shell (4) is spirally connected to the outer portion of the first lead screw (2), a baffle (13) is rotatably connected to the lower end of the first lead screw (2), the valve body (7) is slidably connected to the outer portion of the baffle (13), cleaning plates (11) are arranged on the left side and the right side of the baffle (13), one end of each cleaning plate (11) is fixedly connected with a transmission shaft (9), a propeller blade (10) is fixedly connected to the outer portion of the transmission shaft (9), and a supporting plate (14) is rotatably connected to the other end of the transmission shaft (9) on the left side, and backup pad (14) outside fixedly connected with valve body (7), be located the right side the other end of transmission shaft (9) is rotated and is connected with filter (8), and the left end of filter (8) is equipped with scraper blade (24), the right side of filter (8) is equipped with nut (25), and the inside screwed connection of nut (25) has and is located left transmission shaft (9), the lower extreme of baffle (13) is equipped with bolt (12), and the outside screwed connection of bolt (12) has valve body (7), the lower extreme of middle part casing (4) is equipped with sealing washer (5).
2. A gray cast iron valve with anti-fouling function as claimed in claim 1, characterized in that: the outside fixedly connected with diaphragm (21) of upside of first lead screw (2), and the right side of diaphragm (21) is equipped with limiting plate (16), the inside spiral connection of limiting plate (16) has second lead screw (18), and the left end of second lead screw (18) rotates and is connected with L template (15), the upper end fixedly connected with upper portion casing (3) of L template (15), and the right-hand member fixedly connected with turning block (19) of second lead screw (18).
3. A gray cast iron valve with anti-fouling function as claimed in claim 2, characterized in that: the inside sliding connection of the upper end of limiting plate (16) has guide arm (17), and the left and right ends of guide arm (17) are fixedly connected with L template (15) and upper portion casing (3) respectively.
4. A gray cast iron valve with anti-fouling function as claimed in claim 1, characterized in that: the lower extreme left and right sides of middle part casing (4) all is equipped with fastener (6), and middle part casing (4) through fastener (6) and valve body (7) fixed connection that set up.
5. A gray cast iron valve with anti-fouling function as claimed in claim 1, characterized in that: the upper side and the lower side of the filter plate (8) are both provided with clamping blocks (23), one ends of the clamping blocks (23) are fixedly connected with springs (22), and the other ends of the springs (22) are fixedly connected with valve bodies (7).
CN202022744100.9U 2020-11-24 2020-11-24 Gray cast iron valve with antifouling function Expired - Fee Related CN214367871U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022744100.9U CN214367871U (en) 2020-11-24 2020-11-24 Gray cast iron valve with antifouling function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022744100.9U CN214367871U (en) 2020-11-24 2020-11-24 Gray cast iron valve with antifouling function

Publications (1)

Publication Number Publication Date
CN214367871U true CN214367871U (en) 2021-10-08

Family

ID=77978295

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022744100.9U Expired - Fee Related CN214367871U (en) 2020-11-24 2020-11-24 Gray cast iron valve with antifouling function

Country Status (1)

Country Link
CN (1) CN214367871U (en)

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Granted publication date: 20211008