CN218119073U

CN218119073U - Cast iron valve

Info

Publication number: CN218119073U
Application number: CN202220451647.6U
Authority: CN
Inventors: 卫卓
Original assignee: Hangzhou Tonglu Railway Machinery Co ltd
Current assignee: Hangzhou Tonglu Railway Machinery Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-12-23
Anticipated expiration: 2032-03-02

Abstract

The utility model provides a cast iron valve relates to the valve field. The cast iron valve comprises a valve body, butt joint pipelines, butt joint mechanisms, clamping grooves, a filter screen and sealing rings, wherein one end, close to each other, of each butt joint pipeline is in lap joint with two end faces of the valve body, and the butt joint mechanisms are respectively installed on the surfaces of the valve body and the two butt joint pipelines. This cast iron valve, through the docking mechanism who sets up, at first control servo motor corotation, servo motor corotation just can drive master gear corotation, master gear corotation just can drive gear and leading pole corotation simultaneously, leading pole corotation just can drive transfer line and pinion and rotate simultaneously, pinion rotates and just can drive a plurality of transfer lines and rotate, the transfer line rotates just can peg graft with the inner chamber in butt joint hole fast, when two butt joint pipelines and the both ends face of valve body fully contact, at this moment, just accomplished valve and butt joint pipeline's being connected and installation fast, so with regard to very big degree reduced user's labor intensity.

Description

Cast iron valve

Technical Field

The utility model relates to a valve field specifically is a cast iron valve.

Background

At present, among the prior art, flange joint is mostly passed through in the installation between valve and the pipeline, but, flange joint need be through screwing up a plurality of bolts with the help of external instrument, and is hard and hard, leads to the dismouting between valve and the pipeline to waste time and energy.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a cast iron valve has solved the problem of proposing in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a cast iron valve, includes valve body, butt joint pipeline, docking mechanism, draw-in groove, filter screen and sealing washer, two the one end that the butt joint pipeline is close to each other and the both ends face overlap joint of valve body, docking mechanism installs respectively in the surface of valve body and two butt joint pipelines, two the both ends face of valve body, two are seted up respectively to the draw-in groove the filter screen is pegged graft with the inner chamber of two draw-in grooves respectively, two the one side that the sealing washer was kept away from each other bonds with the one side that two butt joint pipelines are close to each other.

Docking mechanism is including solid dish, docking dish, bearing, set groove, butt joint hole, tight position spring, transfer line, solid ring, pinion, leading pole, drive gear, servo motor and master gear, two the fixed outer wall of cup jointing in the valve body both ends of inner wall of solid dish, two the fixed outer wall of cup jointing in two butt joint pipelines one end of being close to each other of butt joint dish, the bearing is inlayed respectively in the one side that two solid dishes are close to each other, set groove sets up respectively in the one side that two butt joint dishes are close to each other, the butt joint hole sets up respectively in the one side that two butt joint dishes are kept away from each other, the one end that tight position spring kept away from each other respectively with the one side fixed connection that set groove was kept away from each other, the one side that the transfer line is close to each other is pegged graft with the inner chamber of bearing inner ring respectively, and the one end that two transfer lines were kept away from each other is pegged graft with the inner chamber of butt joint hole respectively, the fixed outer wall that cup joints in the middle section of solid ring respectively, the inner wall of pinion all fix the outer wall of fixing cup joint in the outer wall of transfer line of drive gear, the fixed cover of the top of the servo motor is connected in the top of the servo motor of the left side of the fixed cover of valve body, servo motor.

Preferably, the two filter screens are made of stainless steel.

Preferably, two the one side that the sealing washer is close to each other overlaps with the one side that two filter screens are kept away from each other, and the material of two sealing washers is rubber.

Preferably, the bearing, the transmission rod and the pinion are in annular array by using the central point of the fixed disc, and the surfaces of the ends, far away from each other, of the transmission rods are in threaded connection with the inner walls of the butt-joint holes.

Preferably, the pinions mesh with each other.

Preferably, the top end of the main gear is engaged with the rear end of the transmission gear.

(III) advantageous effects

The utility model provides a cast iron valve. The method has the following beneficial effects:

1. this cast iron valve, through the sealing washer and the filter screen that set up, at first the filter screen can effectively filter the water source of process to the water source after filtering can reduce the harm to valve body internals, has just so improved the life of valve, then the sealing washer can improve the leakproofness after butt joint pipeline and valve body are connected, thereby effectively prevents that the condition of leaking from appearing in the valve.

2. The cast iron valve comprises a butt joint mechanism, wherein a servo motor is controlled to rotate in a forward mode firstly, the servo motor can drive a main gear to rotate in the forward mode, the main gear can drive a transmission gear and a main guide rod to rotate in the forward mode simultaneously, the main guide rod can drive a transmission rod and an auxiliary gear to rotate simultaneously, the auxiliary gear can drive a plurality of transmission rods to rotate, the transmission rods can be quickly inserted into inner cavities of butt joint holes in a rotating mode, when two butt joint pipelines are in full contact with two end faces of a valve body, the valve and the butt joint pipelines can be quickly connected and installed, labor intensity of a user is reduced to a large extent, then the servo motor is controlled to rotate in a reverse mode, the servo motor can drive the transmission rod to rotate in a reverse mode, the transmission rods can be quickly separated from the inner cavities of the butt joint holes in a rotating mode, separation between the butt joint pipelines and the valve can be quickly completed at the moment, the valve is quickly disassembled, the user can conveniently maintain and replace the valve, and practicability of the valve is improved to a large extent.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the transmission rod and the pinion of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Wherein, 1, the valve body; 2. butting pipelines; 3. a docking mechanism; 301. fixing the disc; 302. a docking tray; 303. a bearing; 304. a positioning groove; 305. a butt joint hole; 306. a tightening spring; 307. a transmission rod; 308. fixing the ring; 309. a pinion gear; 310. a main leader; 311. a transmission gear; 312. a servo motor; 313. a main gear; 4. a card slot; 5. a filter screen; 6. and (5) sealing rings.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

The embodiment of the utility model provides a cast iron valve, as shown in fig. 1-3, including valve body 1, butt joint pipeline 2, docking mechanism 3, draw-in groove 4, filter screen 5 and sealing washer 6, two butt joint pipeline 2 one end that are close to each other and valve body 1's both ends face overlap joint, docking mechanism 3 is installed respectively in valve body 1 and two butt joint pipeline 2's surface, two draw-in grooves 4 are seted up respectively in valve body 1's both ends face, two filter screens 5 are pegged graft with the inner chamber of two draw-in grooves 4 respectively, the one side that two sealing washers 6 kept away from each other bonds with the one side that two butt joint pipeline 2 are close to each other.

The docking mechanism 3 comprises fixed disks 301, docking disks 302, a bearing 303, a set groove 304, docking holes 305, a tight spring 306, a transmission rod 307, a fixed ring 308, a pinion 309, a main guide rod 310, a transmission gear 311, a servo motor 312 and a main gear 313, wherein the inner walls of the two fixed disks 301 are fixedly sleeved on the outer walls of the two ends of the valve body 1, the inner walls of the two docking disks 302 are fixedly sleeved on the outer walls of the two docking pipelines 2 close to one end, the bearing 303 is respectively embedded on the surfaces of the two fixed disks 301 close to one another, the set groove 304 is respectively arranged on the surfaces of the two docking disks 302 close to one another, the docking holes 305 are respectively arranged on the surfaces of the two docking disks 302 far away from one another, the ends of the tight spring 306 far away from one another are respectively fixedly connected with the surfaces of the set groove 304 far away from one another, the surfaces of the transmission rods 307 close to one another are respectively fixedly inserted in the inner cavity of the bearing 303, the ends of the two transmission rods 307 far away from one end are respectively inserted in the inner cavity of the docking holes 305, the fixed ring 308 is respectively sleeved on the outer walls of the transmission rods 307, the transmission rods 309 are respectively connected to the outer walls of the fixed sleeves, the transmission rods close to one end of the main guide rod 310 below the main guide rod 310, the transmission rod is connected with the outer wall of the transmission rod 310, the top of the servo motor fixed sleeve of the transmission rod 312, and the servo motor 1, the transmission rod 312, and the transmission rod 312 are connected to the top of the transmission rod 310.

Further, two filter screens 5 are made of stainless steel, as shown in fig. 1, the filter screens 5 can effectively filter the passing water source, and the filtered water source can reduce the damage to the internal elements of the valve body 1.

Further, the one side that two sealing washer 6 are close to each other and the one side overlap joint that two filter screens 5 kept away from each other, and the material of two sealing washers 6 is rubber, as shown in fig. 1, sealing washer 6 can improve the leakproofness after butt joint pipeline and valve body 1 are connected to the condition of leaking appears in the effective valve that prevents.

Further, the bearing 303, the transmission rod 307 and the pinion 309 are all arranged in an annular array at the central point of the fixed disc, and the surfaces of the ends, away from each other, of the transmission rods 307 are all in threaded connection with the inner wall of the butt joint hole 305, as shown in fig. 1, the transmission rods 307 can be prompted to rotate simultaneously through the annular arrays of the bearing 303, the transmission rods 307 and the pinion 309, so that the connection rate between the butt joint pipe 2 and the valve body 1 is accelerated.

Further, the pinions 309 are engaged with each other.

Further, the top end of the main gear 313 is engaged with the rear end of the transmission gear 311, and as shown in fig. 1, the main gear 313 rotates to drive all the transmission rods 307 to rotate simultaneously.

The working principle is as follows: when the butt joint device is used, the sealing ring 6 is firstly inserted into an inner cavity of the clamping groove 4, then the butt joint holes 305 on the butt joint disc 302 are respectively aligned with the positions of the transmission rods 307, the servo motor 312 is controlled to rotate forwards, the servo motor 312 can drive the main gear 313 to rotate forwards, the main gear 313 can drive the transmission gear 311 and the main guide rod 310 to rotate forwards simultaneously, the main guide rod 310 can drive the transmission rods 307 and the auxiliary gears 309 to rotate simultaneously, the auxiliary gears 309 can drive the transmission rods 307 to rotate, the transmission rods 307 can be fast inserted into the inner cavities of the butt joint holes 305 in a rotating mode, when two butt joint pipelines 2 are fully contacted with two end faces of the valve body 1, connection and installation of the valve and the butt joint pipeline 2 are fast completed, labor intensity of a user is greatly reduced, then the servo motor 312 is controlled to rotate backwards, the servo motor 312 can drive the transmission rods 307 to rotate backwards, the transmission rods 307 can be fast separated from the inner cavities of the butt joint holes 305 in a rotating mode, separation of the butt joint pipeline 2 and the valve can be fast completed, accordingly, the valve can be conveniently maintained and replaced, the filter screen 5 can be conveniently detached by the user, and the filter screen 5 can be conveniently.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a cast iron valve, includes valve body (1), butt joint pipeline (2), docking mechanism (3), draw-in groove (4), filter screen (5) and sealing washer (6), its characterized in that: one end, close to each other, of each of the two butt-joint pipelines (2) is in lap joint with two end faces of the valve body (1), the butt-joint mechanism (3) is respectively installed on the surfaces of the valve body (1) and the two butt-joint pipelines (2), the two clamping grooves (4) are respectively formed in the two end faces of the valve body (1), the two filter screens (5) are respectively inserted into inner cavities of the two clamping grooves (4), and one face, far away from each other, of each of the two sealing rings (6) is bonded with one face, close to each other, of each of the two butt-joint pipelines (2);

the butt joint mechanism (3) comprises fixed discs (301), butt joint discs (302), bearings (303), setting grooves (304), butt joint holes (305), a tightening spring (306), a transmission rod (307), a fixed ring (308), a secondary gear (309), a main guide rod (310), a transmission gear (311), a servo motor (312) and a main gear (313), the inner walls of the two fixed discs (301) are fixedly sleeved on the outer walls of the two ends of the valve body (1), the inner walls of the two butt joint discs (302) are fixedly sleeved on the outer walls of the two butt joint pipelines (2) close to one end, the bearings (303) are respectively embedded on one surfaces of the two fixed discs (301) which are close to each other, put position groove (304) and seted up the one side that is close to each other in two butt-joint discs (302) respectively, one side of keeping away from each other in two butt-joint discs (302) is seted up respectively in butt-joint hole (305), the one end of keeping away from each other respectively with one side fixed connection that sets position groove (304) kept away from each other tightly position spring (306), the one side that is close to each other of transfer line (307) is pegged graft with the inner chamber of bearing (303) inner ring respectively, and the one end that two transfer lines (307) kept away from each other pegs graft with the inner chamber of butt-joint hole (305) respectively, gu fixed cup joint in the outer wall in transfer line (307) middle section respectively of ring (308), the inner wall of pinion (309) is all fixed cup joint in transfer line (307) and is close to one end each other in transfer line (307), and is close to one end each other The outer wall of, the both ends of leading pole (310) and the one end fixed connection that is close to each other of transfer line (307) of below, the inner wall of drive gear (311) is fixed cup joints in the outer wall of leading pole (310) left end, the top of servo motor (312) and the rear fixed connection of valve body (1) bottom surface, the inner wall of master gear (313) is fixed cup joints in the output shaft outer wall of servo motor (312) left end.

2. A cast iron valve as defined in claim 1, wherein: the two filter screens (5) are made of stainless steel.

3. The cast iron valve according to claim 1, wherein: two the one side that sealing washer (6) are close to each other overlaps with the one side that two filter screens (5) kept away from each other, and the material of two sealing washers (6) is rubber.

4. The cast iron valve according to claim 1, wherein: the bearing (303), the transmission rod (307) and the pinion (309) are arranged in an annular array at the central point of the fixed disc, and the surfaces of the ends, far away from each other, of the transmission rods (307) are in threaded connection with the inner wall of the butt joint hole (305).

5. The cast iron valve according to claim 1, wherein: the pinions (309) are intermeshed with each other.

6. A cast iron valve as defined in claim 1, wherein: the top end of the main gear (313) is meshed with the rear end of the transmission gear (311).