CN218294538U - Filter type gate valve convenient to installation is dismantled - Google Patents

Abstract

The utility model provides a filtration type gate valve convenient to installation is dismantled, and gate valve technical field, including the gate valve body, the gate valve body includes the valve body, the top fixedly connected with body of valve body, two solid fixed rings of fixedly connected with on the inner wall of valve body, two be provided with the valve ball between the solid fixed ring, the mounting groove has been seted up on the top of valve ball, the mounting groove internal rotation is connected with the valve rod, the top fixedly connected with valve handle of valve rod still include fixed connection in the holding ring of valve ball inner wall, one side of holding ring is provided with the collar, fixedly connected with filter screen on the collar. The utility model discloses it is rational in infrastructure, through sealed lid cooperation filter screen realized that inside maintenance, running water filter and filter screen are convenient for function such as installation dismantlement, solve the filter screen inconvenient installation dismantlement and impurity collection, clearance scheduling problem when the clearance.

Description

Filter type gate valve convenient to installation is dismantled

Technical Field

The utility model relates to a gate valve technical field especially relates to a filtration type gate valve convenient to installation is dismantled.

Background

The gate valve is an opening and closing member gate plate, the movement direction of the gate plate is vertical to the fluid direction, the gate valve can only be fully opened and fully closed, and can not be adjusted and throttled, and the gate plate is prevented from being opened slightly in use, so that the damage of a sealing surface is accelerated due to the erosion of a high-speed flowing medium. Gate valves are classified into rigid gate valves and elastic gate valves according to the difference in rigidity of gate plates.

For example chinese patent CN214789117U discloses a filtration type gate valve convenient to installation is dismantled, including gate valve casing and gate valve top cap, the inner wall of gate valve casing is provided with anticorrosive coating, and the top of gate valve casing installs the gate valve top cap, the right side of gate valve casing is provided with water pipe connector, and the inside of water pipe connector is provided with the screw thread track, seal ring is installed to the below of gate valve top cap, and the top of gate valve top cap installs fixing bolt, the internally mounted of gate valve top cap has sealing silica gel, and sealing silica gel's internally mounted has footstep bearing, the internally mounted of footstep bearing has rotatory pivot, and the top of rotatory pivot installs hand grab handle, the shutoff gate block is installed to the below of rotatory pivot, and the outer wall of shutoff gate block installs the prevention of seepage packing ring, the right side of shutoff gate block is installed and is filtered the gate block, and the internally mounted that filters the gate block has the filter core.

Although above-mentioned gate valve filters rivers through filtering the filter core, but need clear up filtering filter core and gate valve inside in the use, in order to avoid blockking up and breed the bacterium, this gate valve is when dismantling the clearance, need dismantle fixing bolt through the instrument of adaptation, the installation, this process operation is comparatively inconvenient, in addition, this gate valve is in the use, impurity after the filtration can be attached to the gate valve inner wall, on shutoff gate shoe and the lateral wall of filtering the filter core, wherein gate valve inner wall and shutoff gate shoe clearance are inconvenient, long-term attached to can breed the bacterium, filtering the filter core though can dismantle the clearance through fixing bolt, nevertheless after taking, part impurity of stifled section can enter into the inlet tube through the gate valve, and then this gate valve result of use is general, therefore, this application provides a filtering type gate valve convenient to install and dismantle to satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art's weak point, provide a filtration type gate valve convenient to installation is dismantled, realized that the inside maintenance, running water filter and filter screen are convenient for install through sealed lid cooperation filter screen and dismantle functions such as, solve the filter screen inconvenient installation when the clearance and dismantle and impurity collection, clearance scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a filtration type gate valve convenient to installation is dismantled, includes the gate valve body, the gate valve body includes the valve body, the top fixedly connected with body of valve body, two solid fixed rings of fixedly connected with on the inner wall of valve body be provided with the valve ball between the solid fixed ring, the mounting groove has been seted up on the top of valve ball, the mounting groove internal rotation is connected with the valve rod, the top fixedly connected with valve handle of valve rod still includes fixed connection in the holding ring of valve ball inner wall, one side of holding ring is provided with the collar, fixedly connected with filter screen on the collar, the filter screen is kept away from a lateral wall center department fixedly connected with dead lever of holding ring, threaded connection has sealed lid on the top of body, rotate on the valve rod and cup jointed the seal box, just the seal box with sealed lid fixed connection, still including be used for the holding ring with mount ring fixed connection's spacing subassembly.

Preferably, the limiting assembly comprises a plurality of uniformly distributed limiting holes formed in the periphery of one side of the positioning ring, a limiting part is clamped on the limiting holes, one end of the limiting part is fixedly connected with the mounting ring, and one side wall of the mounting ring is attached to the side wall of the positioning ring.

Preferably, the locating part is including the gag lever post and the spacing round piece that are connected, spacing hole is including the first spacing hole and the spacing hole of second that are linked together, the gag lever post is located the spacing downthehole of second, the lateral wall of gag lever post is laminated with the inner wall in the spacing hole of second mutually, the diameter of spacing round piece is greater than the diameter in the spacing hole of second, the diameter in first spacing hole is greater than the diameter of spacing round piece.

Preferably, a plurality of first anti-slip grooves are uniformly distributed on the whole circumference of the side wall of one end of the fixing rod.

Preferably, the outer side wall of the pipe body is provided with an external thread, the inner side wall of the sealing cover is provided with an internal thread, and the internal thread is matched with the external thread.

Preferably, a plurality of second anti-slip grooves which are uniformly distributed are formed on the periphery of the side wall of the sealing cover.

Preferably, a sealing ring is arranged at the matching position of the valve rod and the pipe body.

The beneficial effects of the utility model reside in that:

(1) The utility model discloses a sealed lid, the sealing washer, setting such as seal box, make the valve ball be convenient for install, dismantle, so that overhaul gate valve body inside, in the actual operation in-process, when needing to pull down, through twisting the sealed lid, twist and can make seal box rotate in the in-process, when internal thread and external screw thread break away from the spiro union state, through holding valve handle rebound, can make the valve rod drive valve ball rebound, and then can make the valve ball break away from in the body, when needing the installation, earlier put into the valve ball through the valve body, later make sealed lid and body pass through internal thread and external screw thread spiro union, through simple and easy connected mode, make the installation, it is convenient to dismantle, the inconvenient condition of operation has been avoided taking place.

(2) The utility model discloses a dead lever, locating part, filter screen, collar, spacing hole, holding ring etc. set up to inside locating the valve ball with it, realized following function: firstly, filtering tap water; secondly, the filtered impurities are collected, and the filtered impurities can be collected into the valve ball and can be attached to the inner wall of the valve ball and the fixed rod, the filter screen and the mounting ring; thirdly, through convenient dismantlement, make impurity clear up fast, at first, installation through the valve ball, it is convenient to dismantle, further make the dead lever, the locating part, the filter screen, the collar, spacing hole, the holding ring can break away from or install inside the valve body conveniently, more closely further conveniently clear up accumulational impurity in the valve ball, secondly, through the dead lever, the locating part, the collar, spacing hole, cooperation such as holding ring, make the filter screen conveniently install, dismantle, and then make filter screen and valve ball inner wall conveniently clear up.

To sum up, the utility model has the advantages of filter screen, collar's convenient installation dismantlement and impurity are collected, are cleared up fast in the convenient installation of valve ball is dismantled, the valve ball in the gate valve body.

Drawings

FIG. 1 is a schematic perspective view of a filter gate valve;

FIG. 2 is a schematic sectional view of a filter gate valve;

FIG. 3 is an enlarged perspective view of the ball;

FIG. 4 is a perspective view of an enlarged positioning ring and a filter screen;

FIG. 5 is a schematic view of an enlarged perspective view of the mounting ring and the filter screen;

fig. 6 is an enlarged perspective view of the positioning ring.

Reference numerals: 1. a gate valve body; 101. a valve body; 102. a pipe body; 103. a fixing ring; 104. a valve ball; 105. a valve stem; 106. a valve handle; 2. a positioning ring; 3. a limiting hole; 4. a mounting ring; 5. filtering with a screen; 6. a limiting member; 7. fixing the rod; 8. a sealing cover; 9. a sealing box; 10. and a second anti-slip groove.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1-6, a filter type gate valve convenient for mounting and dismounting comprises a gate valve body 1, the gate valve body 1 comprises a valve body 101, a pipe body 102 is fixedly connected to the top end of the valve body 101, two fixing rings 103 are fixedly connected to the inner wall of the valve body 101, a valve ball 104 is arranged between the two fixing rings 103, the diameter of the valve ball 104 is smaller than the inner diameter of the pipe body 102, a mounting groove is formed in the top end of the valve ball 104, a valve rod 105 is rotatably connected to the mounting groove, a valve handle 106 is fixedly connected to the top end of the valve rod 105, the valve handle 106 is in threaded connection with the valve rod 105 through bolts and threaded holes, in the using process, the valve rod 105 is rotated by rotating the valve handle 106 to drive the valve ball 104 to rotate, when the outer side wall of the valve ball 104 is superposed with the inner ring of the fixing rings 103, water flow stops, when the water inlet end and the water outlet end of the valve ball 104 are communicated with the inner ring of the fixing rings 103, the water flow can pass through the valve, the valve also comprises a positioning ring 2 fixedly connected to the inner wall of the valve ball 104, one side of the positioning ring 2 is provided with a mounting ring 4, the outer side wall of the mounting ring 4 is attached to the inner wall of the valve ball 104, the mounting ring 4 is fixedly connected with a filter screen 5 for filtering tap water, the center of one side wall of the filter screen 5, which is far away from the positioning ring 2, is fixedly connected with a fixed rod 7, in order to facilitate the mounting and dismounting of the mounting ring 4, the top end of the pipe body 102 is in threaded connection with a sealing cover 8, the outer side wall of the pipe body 102 is provided with an external thread, the inner side wall of the sealing cover 8 is provided with an internal thread, the internal thread is matched with the external thread, the pipe body 102 is in threaded connection with the sealing cover 8 through an internal thread and an external thread, a sealing box 9 is rotatably sleeved on the valve rod 105, the sealing box 9 is fixedly connected with the sealing cover 8, and the sealing box 9 is arranged through the sealing cover 8, a sealing ring, a sealing box 9 and the like, make valve ball 104 be convenient for install, dismantle, so that overhaul gate valve body 1 inside, in the actual operation in-process, when needing to pull down, move sealed lid 8 through twisting, twist and move the in-process and can make seal box 9 rotate, when internal thread and external screw thread break away from the spiro union state, through holding valve handle 106 rebound, can make valve rod 105 drive valve ball 104 rebound, and then can make valve ball 104 break away from in the body 102, when needing to install, put into valve ball 104 earlier through valve body 101, later make sealed lid 8 and body 102 pass through internal thread and external screw thread spiro union, through simple and easy connected mode, make the installation, dismantle conveniently, the inconvenient condition of operation takes place has been avoided, still including the spacing subassembly that is used for holding ring 2 and mounting ring 4 fixed connection.

Wherein, as shown in fig. 4, 5 and 6, the limiting component comprises a plurality of evenly distributed limiting holes 3 arranged on the periphery of one side of the positioning ring 2, a limiting part 6 is clamped on the limiting holes 3, one end of the limiting part 6 is fixedly connected with the mounting ring 4, one side wall of the mounting ring 4 is attached to the side wall of the positioning ring 2, the limiting part 6 comprises a limiting rod and a limiting round block which are connected, the limiting holes 3 comprise a first limiting hole and a second limiting hole which are communicated, the limiting rod is positioned in the second limiting hole, the outer side wall of the limiting rod is attached to the inner wall of the second limiting hole, the diameter of the limiting round block is larger than that of the second limiting hole, the diameter of the first limiting hole is larger than that of the limiting round block, one side wall of the limiting round block is attached to the side wall of the positioning ring 2, in order to attach and fix the mounting ring 4 and the positioning ring 2, meanwhile, unfiltered water and impurities are prevented from passing through the gap between the mounting ring 4 and the positioning ring 2, in the actual operation process, the water inlet end and the water outlet end of the valve ball 104 are communicated with the fixing ring 103 by rotating the valve handle 106, tap water can directly enter the valve ball 104 through the fixing ring 103, the filter screen 5 can filter a small amount of impurities in the tap water, the filtered impurities can be retained in the valve ball 104 and can be attached to the inner wall of the valve ball 104, the fixing rod 7, the filter screen 5 and the mounting ring 4, and when the tap water needs to be cleaned, firstly, the sealing cover 8 is removed from the pipe body 102 by releasing the screw connection of the sealing cover 8, then, the valve ball 104 is taken out through the valve handle 106, so that the fixing rod 7, the limiting part 6, the filter screen 5, the mounting ring 4, the limiting hole 3 and the positioning ring 2 can be separated from the interior of the valve body 101, then, the water inlet end of the valve ball 104 faces downwards, accumulated impurities are poured out, and secondly, the filter screen 5 is driven by screwing the fixing rod 7, the collar 4 rotates, and then can make locating part 6 enter into first spacing downthehole, later pulling dead lever 7 removes, further can make collar 4, filter screen 5 outwards remove, filter screen 5 can scrape the wall to the inner wall of valve ball 104 at the removal in-process, make impurity on the valve ball 104 inner wall clear up, when collar 4, filter screen 5 and valve ball 104 break away from, can clear up adnexed impurity on dead lever 7, filter screen 5, the collar 4.

As shown in fig. 5, a plurality of first anti-slip grooves are uniformly distributed on the sidewall of one end of the fixing rod 7 around the fixing rod, so that the fixing rod 7 can be conveniently screwed without slipping.

As shown in fig. 1, a plurality of second anti-slip grooves 10 are uniformly distributed around the upper periphery of the sidewall of the sealing cover 8, so that the sealing cover 8 cannot slip when twisted.

As shown in fig. 2, a sealing ring is disposed at the position where the valve stem 105 is engaged with the pipe 102 to prevent tap water from leaking.

Working procedure

Step one, when needing to be dismantled, through twisting sealed lid 8, twist and move the in-process and can make seal box 9 rotate, when the internal thread breaks away from the spiro union state with the external screw thread, through holding valve handle 106 rebound, can make valve rod 105 drive valve ball 104 rebound, and then can make valve ball 104 break away from in the body 102, when needing the installation, put into valve ball 104 through valve body 101 earlier, later make sealed lid 8 and body 102 pass through internal thread and external screw thread spiro union, through simple and easy connected mode, make the installation, it is convenient to dismantle, the inconvenient condition of operation has been avoided taking place.

Step two, during the use, make the inlet end and the outlet end of valve ball 104 be linked together with solid fixed ring 103 through rotating valve handle 106, the running water can directly enter into inside of valve ball 104 through solid fixed ring 103, filter screen 5 can filter a small amount of impurity in the running water, filterable impurity can be detained in valve ball 104, also can adhere to valve ball 104 inner wall and dead lever 7 simultaneously, filter screen 5, on collar 4, when needing to clear it, first, through relieving the spiro union of sealed lid 8 and body 102, later take out valve ball 104 through valve handle 106, and then can make dead lever 7, locating part 6, filter screen 5, collar 4, spacing hole 3, holding ring 2 break away from inside of valve body 101, later with the inlet end of valve ball 104 down, empty accumulational impurity, second step, make 5, collar 4 rotate through twisting fixing lever 7, and then can make locating part 6 enter into first spacing hole, later, pulling dead lever 7 to move, further can make collar 4, filter screen 5 move outside, filter screen 5 can clean inner wall of valve ball 104 in-process, filter screen ball 104 can not carry out impurity when filter screen ball 104, thereby can the impurity removal problem of filter screen 4, the valve ball 104, can be solved when filter screen impurity removal device, the impurity can be carried out on the inner wall of filter screen 4, the valve ball 104, the impurity can be attached to the problem of filter ball cleaning device, thereby the impurity can be removed when the valve ball, the impurity can be solved, the problem that the impurity can be remained impurity removal device, the valve ball 7.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (7)

1. The utility model provides a filtration type gate valve convenient to installation is dismantled, includes the gate valve body, the gate valve body includes the valve body, the top fixedly connected with body of valve body, two solid fixed rings of fixedly connected with on the inner wall of valve body be provided with the valve ball between the solid fixed ring, the mounting groove has been seted up on the top of valve ball, the mounting groove internal rotation is connected with the valve rod, the top fixedly connected with valve handle of valve rod, its characterized in that still includes fixed connection in the holding ring of valve ball inner wall, one side of holding ring is provided with the collar, fixedly connected with filter screen on the collar, the filter screen is kept away from a side wall center department fixedly connected with dead lever of holding ring, threaded connection has sealed lid on the top of body, the rotation has cup jointed the seal box on the valve rod, just the seal box with sealed lid fixed connection still including be used for the holding ring with mount ring fixed connection's spacing subassembly.

2. The easy-to-mount-and-dismount gate valve according to claim 1, wherein the limiting component comprises a plurality of evenly distributed limiting holes formed in a circumferential ring on one side of the positioning ring, a limiting member is clamped in the limiting holes, one end of the limiting member is fixedly connected with the mounting ring, and one side wall of the mounting ring is attached to the side wall of the positioning ring.

3. The easy-to-mount-and-dismount filter-type gate valve according to claim 2, wherein the limiting member comprises a limiting rod and a limiting circular block which are connected, the limiting hole comprises a first limiting hole and a second limiting hole which are communicated with each other, the limiting rod is located in the second limiting hole, the outer side wall of the limiting rod is attached to the inner wall of the second limiting hole, the diameter of the limiting circular block is larger than that of the second limiting hole, and the diameter of the first limiting hole is larger than that of the limiting circular block.

4. The easy-to-mount-and-dismount gate valve as claimed in claim 1, wherein the sidewall of one end of the fixing rod is provided with a plurality of first anti-slip grooves distributed uniformly around the circumference.

5. The easy-to-mount-and-dismount gate valve as claimed in claim 1, wherein the outer sidewall of the pipe body is provided with an external thread, the inner sidewall of the sealing cover is provided with an internal thread, and the internal thread is adapted to the external thread.

6. The easy-to-mount and easy-to-dismount gate valve according to claim 5, wherein the sidewall of said sealing cover is provided with a plurality of second anti-slip grooves distributed uniformly around the circumference.

7. The easy-to-mount-and-dismount gate valve according to claim 1, wherein a sealing ring is arranged at the matching position of said valve stem and said pipe body.

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