CN213236142U

CN213236142U - Hard gate valve with filtering baffle

Info

Publication number: CN213236142U
Application number: CN202022027243.8U
Authority: CN
Inventors: 丁红生; 汪立东; 马杰; 李文东; 李潇; 何凡
Original assignee: Tongling Jiacheng Machinery Co ltd
Current assignee: Tongling Jiacheng Machinery Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-05-18
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a take filtering baffle's hard gate valve belongs to gate valve technical field, take filtering baffle's hard gate valve includes the main valve body, main valve body upper end can be dismantled and be connected with the valve body, go up valve body upper end fixedly connected with rod cover, rod cover inside wall threaded connection has the threaded rod, threaded rod upper end fixedly connected with changes the handle, and the threaded rod lower extreme rotates and is connected with the rotation seat, main valve body right side inner wall fixedly connected with L shape equipment board. The utility model discloses a pass through lubricated pipe mouth of pipe with lubricating oil and pour into, inside lubricating oil entered into the rod cover lubrication groove along lubricated pipe, the inside circumference distribution of lubrication groove has the through-hole, lubricating oil flows and finally discharges through the through-hole along the lubrication groove, lubricates to rod cover inner wall is whole, and the threaded rod carries out the screw motion along the rod cover inner wall, also lubricates the whole outer wall of threaded rod then, effectively avoids appearing the card shell phenomenon, is fit for being extensively promoted and used.

Description

Hard gate valve with filtering baffle

Technical Field

The utility model relates to a gate valve technical field especially relates to a take filtering baffle's hard gate valve.

Background

The opening and closing part of the hard sealing gate valve is a gate plate, the moving direction of the gate plate is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. The gate has two sealing surfaces, the most common mode gate valve has two sealing surfaces forming a wedge shape, the wedge angle of which varies with the valve parameters, typically 50, and 2 ° 52' at medium temperatures not high. The gate plate of the wedge gate valve can be made into a whole, namely a rigid gate plate; the gate plate can also be made into a gate plate capable of generating micro deformation so as to improve the manufacturability of the gate plate and compensate the deviation of the angle of the sealing surface in the machining process, and the gate plate is called an elastic gate plate.

Patent number CN201711213123.3 discloses a novel hard sealing gate valve, the pipeline comprises a pipeline, the vertical dog that is equipped with in the pipeline, be equipped with the recess in the pipeline, and the dog lower extreme is located the recess, be equipped with the fixed strip in the pipeline, one side that the pipeline was kept away from to the fixed strip is equipped with the pulley, and pulley and dog laminating, the pipeline upper end is equipped with the sleeve, the vertical first threaded rod that is connected with in the sleeve, the dog upper end is equipped with the baffle, and first threaded rod lower extreme rotates with the baffle to be connected, the sleeve upper end is equipped with the connecting plate, and the connecting rod passes through locking screw fixed connection with the sleeve, fixedly connected with turning block on the connecting plate, and first threaded rod upper end run through the turning block and with turning block threaded connection, the connecting plate top is equipped with first button, and first threaded rod. The hard seal gate valve is stable in structure, convenient to disassemble and good in sealing performance, can save a large amount of time and energy of workers, and is worthy of popularization.

At present, the hard seal gate valve has certain defects in the technology: 1. when a traditional hard seal gate valve threaded rod performs threaded motion, a shell clamping phenomenon is easy to occur due to rusting and abrasion, and the subsequent use is influenced; 2. the traditional hard sealing gate valve is easy to cause valve body blockage after a long time because dirt mixed in water is deposited on the inner wall of the valve body. To this end, we propose a hard gate valve with a filtering baffle.

SUMMERY OF THE UTILITY MODEL

The utility model provides a take filtering baffle's hard gate valve, through pouring into lubricating oil through lubricated pipe mouth of pipe, lubricating oil enters into the rod cover lubrication groove inside along lubricated pipe, the inside circumference distribution of lubrication groove has the through-hole, lubricating oil flows and finally discharges through the through-hole along the lubrication groove, lubricate rod cover inner wall is whole, the threaded rod carries out the screw motion along the rod cover inner wall, also lubricate the whole outer wall of threaded rod then, effectively avoid appearing the card shell phenomenon, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of take filtering baffle's hard gate valve, including the main valve body, main valve body upper end can be dismantled and be connected with the valve body, go up valve body upper end fixedly connected with rod cover, rod cover inside wall threaded connection has the threaded rod, threaded rod upper end fixedly connected with changes the handle, and the threaded rod lower extreme rotates and is connected with the rotation seat, main valve body right side inner wall fixedly connected with L shape equipment board, L shape equipment board right side can be dismantled and be connected with filtering baffle, the inside lubrication groove that has seted up of rod cover, the inboard through-connection of lubrication groove has the through-hole, and the lubrication groove outside through-connection has the lubrication pipe.

Optionally, a sealing gasket is bonded to the inner wall of the bottom of the main valve body.

Optionally, the lower end of the rotating seat is fixedly connected with a gate.

Optionally, the main valve body and the upper valve body are screwed with bolts a at both sides of the main valve body and the upper valve body.

Optionally, the L-shaped assembling plate and the filtering baffle are screwed with bolts B.

The utility model has the advantages as follows:

1. the utility model discloses it is practical, convenient operation and excellent in use effect, through pouring into lubricating oil through lubricated pipe mouth of pipe, lubricating oil enters into the rod cover lubrication groove inside along lubricated pipe, the inside circumference distribution of lubrication groove has the through-hole, lubricating oil flows and finally discharges through the through-hole along the lubrication groove, lubricate rod cover inner wall is whole, the threaded rod carries out screw motion along the rod cover inner wall, then also lubricate the whole outer wall of threaded rod, effectively avoid appearing the card shell phenomenon, the easy card shell phenomenon appears because of rusty wearing and tearing when having solved traditional hard seal gate valve threaded rod and carrying out screw motion, influence the problem of follow-up use.

2. The utility model discloses in, through increasing at main valve body water inlet department has filtering baffle, filtering baffle carries out effective filtration to the impurity that the aquatic contains, through dismantling bolt B, can carry out the split from L shape equipment board with filtering baffle, filtering baffle clears up after tearing open, avoids blockking up, has solved traditional hard seal gate valve easily because the dirt that mix with in the aquatic deposits at the valve body inner wall, causes the problem that the valve body blockked up after the time is long.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a hard gate valve with a filtering baffle according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a rod sleeve of a hard gate valve with a filtering baffle according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structural view of a rod sleeve of a hard gate valve with a filtering baffle according to an embodiment of the present invention;

in the figure: 1. a main valve body; 2. sealing gaskets; 3. an upper valve body; 4. a rod sleeve; 5. a threaded rod; 6. turning a handle; 7. a lubrication tube; 8. a rotating seat; 9. a bolt A; 10. a gate; 11. an L-shaped assembly plate; 12. a filtering baffle; 13. a bolt B; 14. a through hole; 15. a lubrication groove; 16. a flange plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A hard gate valve with a filtering baffle according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

As shown in fig. 1-3, a take filtering baffle's hard brake valve, including the main valve body 1, the main valve body 1 upper end can be dismantled and be connected with valve body 3, go up valve body 3 upper end fixedly connected with

rod cover

4, 4 inside wall threaded connection of rod cover has threaded

rod

5, 5 upper end fixedly connected with of threaded

rod changes

6, and 5 lower extremes of threaded rod rotate and be connected with and rotate

seat

8, 1 right side inner wall fixedly connected with L shape assembled plate 11 of the main valve body, 11 right sides of L shape assembled plate can be dismantled and be connected with filtering baffle 12, the inside lubrication groove 15 that has seted up of rod cover 4, the inboard through-connection of lubrication groove 15 has through-hole 14, and the lubrication groove 15 outside through-connection has lubrication pipe 7.

In the embodiment, as shown in fig. 1-3, lubricating oil is injected through the orifice of the lubricating pipe 7, the lubricating oil enters the lubricating groove 15 of the rod sleeve 4 along the lubricating pipe 7, through holes 14 are distributed on the circumference inside the lubricating groove 15, the lubricating oil flows along the lubricating groove 15 and is finally discharged through the through holes 14, the whole inner wall of the rod sleeve 4 is lubricated, the threaded rod 5 performs threaded motion along the inner wall of the rod sleeve 4, and then the whole outer wall of the threaded rod 5 is lubricated, so that the phenomenon of shell clamping is effectively avoided, and the problem that the shell clamping phenomenon is easily caused by rusting and abrasion when the threaded rod of the traditional hard seal gate valve performs threaded motion, and the subsequent use is influenced is; through increasing in the main valve body 1 water inlet department and having filtering baffle 12, filtering baffle 12 carries out effective filtration to the impurity that the aquatic contains, through dismantling bolt B13, can follow L shape equipment board 11 with filtering baffle 12 and go on the split, filters baffle 12 and clears up after tearing open, avoids blockking up, has solved traditional hard seal gate valve easily because the dirt that the aquatic was mingled with deposits at the valve body inner wall, causes the problem that the valve body blockked up after the time is long easily.

Wherein, the inner wall of the bottom of the main valve body 1 is bonded with a sealing gasket 2.

In this embodiment, as shown in fig. 1, the gate 10 is engaged with the seal gasket 2 when closed, thereby improving the sealing performance of the entire gate valve.

Wherein, the lower end of the rotating seat 8 is fixedly connected with a gate 10.

In this embodiment, as shown in fig. 1, by rotating the rotating handle 6, the threaded rod 5 is threaded along the inner wall of the rod sleeve 4, thereby opening or closing the gate 10.

Wherein, the main valve body 1 and the upper valve body 3 are screwed with bolts A9 on both sides.

In this embodiment, as shown in fig. 1, the main valve body 1 and the upper valve body 3 are assembled and connected by a bolt a9 and a corresponding nut.

Wherein, the L-shaped assembling plate 11 and the filtering baffle plate 12 are screwed with bolts B13.

In this embodiment, as shown in fig. 1, the L-shaped assembling plate 11 and the filtering baffle plate 12 are assembled and connected by a bolt B13 and a corresponding nut.

It should be noted that, the utility model relates to a take hard gate valve of filtering baffle, in operation, the staff injects lubricating oil through the 7 mouths of pipe of lubricating pipe, lubricating oil enters into the inside of rod cover 4 lubrication groove 15 along lubrication pipe 7, the circumference distributes and has through-hole 14 in lubrication groove 15, lubricating oil flows along lubrication groove 15 and finally discharges through-hole 14, lubricate the whole inner wall of rod cover 4, threaded rod 5 carries out the screw motion along the inner wall of rod cover 4, then lubricate the whole outer wall of threaded rod 5, effectively avoid appearing the card shell phenomenon, the problem of influencing follow-up use because of the easy card shell phenomenon that appears in rusty wearing and tearing when traditional hard seal gate valve threaded rod carries out the screw motion is solved; through increasing in the main valve body 1 water inlet department and having filtering baffle 12, filtering baffle 12 carries out effective filtration to the impurity that the aquatic contains, through dismantling bolt B13, can follow L shape equipment board 11 with filtering baffle 12 and go on the split, filters baffle 12 and clears up after tearing open, avoids blockking up, has solved traditional hard seal gate valve easily because the dirt that the aquatic was mingled with deposits at the valve body inner wall, causes the problem that the valve body blockked up after the time is long easily.

The utility model discloses a main valve body 1; a sealing gasket 2; an upper valve body 3; a rod sleeve 4; a threaded rod 5; a rotating handle 6; a lubrication pipe 7; a rotating seat 8; bolt a 9; a gate 10; an L-shaped assembly plate 11; a filtering baffle 12; bolt B13; a through hole 14; a lubrication groove 15; the flange 16 components are all standard or known to those skilled in the art and are constructed and arranged in accordance with the teachings of the skilled artisan in accordance with the teachings herein or by routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a take filtering baffle's hard gate valve, includes the main valve body (1), its characterized in that, main valve body (1) upper end can be dismantled and be connected with valve body (3), go up valve body (3) upper end fixedly connected with rod cover (4), rod cover (4) inside wall threaded connection has threaded rod (5), threaded rod (5) upper end fixedly connected with changes (6), and threaded rod (5) lower extreme rotates and is connected with and rotates seat (8), the main valve body (1) right side inner wall fixedly connected with L shape equipment board (11), L shape equipment board (11) right side can be dismantled and be connected with filtering baffle (12), lubrication groove (15) have been seted up to rod cover (4) inside, lubrication groove (15) inboard through-connection has through-hole (14), and lubrication groove (15) outside through-connection has lubrication pipe (7).

2. A hard gate valve with a filtering baffle according to claim 1, characterized in that a sealing gasket (2) is adhered to the inner wall of the bottom of the main valve body (1).

3. Hard gate valve with filtering baffle according to claim 1, characterized in that the gate (10) is fixedly connected to the lower end of the rotating seat (8).

4. The hard gate valve with the filtering baffle plate as claimed in claim 1, wherein bolts A (9) are screwed on two sides of the main valve body (1) and the upper valve body (3).

5. The hard gate valve with the filtering baffle plate as claimed in claim 1, wherein a bolt B (13) is screwed on the L-shaped assembling plate (11) and the filtering baffle plate (12).