CN209943968U

CN209943968U - Valve convenient for grease injection

Info

Publication number: CN209943968U
Application number: CN201822197815.XU
Authority: CN
Inventors: 洪灯波
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-26
Filing date: 2018-12-26
Publication date: 2020-01-14
Anticipated expiration: 2028-12-26

Abstract

The utility model discloses a valve convenient for grease injection, which comprises a valve body, a valve cover and a hand wheel, wherein the valve cover is fixedly connected with the valve body through a flange, the lower surface of the hand wheel is fixedly connected with a rotating rod, the lower end of the rotating rod passes through the upper surface of the valve cover and extends into the valve body, the lower end of the rotating rod is fixedly connected with a threaded rod, a circular baffle is in threaded connection with the threaded rod, a ring groove is arranged on the inner side wall of the valve body, and the circumferential wall of the circular baffle is positioned in the ring groove; an incomplete gear is fixedly connected to the rotating rod, a cavity is formed in the valve cover, the incomplete gear is located in the cavity, and the incomplete gear is meshed with a gear; the utility model discloses can be convenient for the staff judges the switching condition of valve, improve staff's notes fat efficiency to a certain extent, shorten the maintenance time of valve, save manpower and time, it is convenient to have brought for the staff.

Description

Valve convenient for grease injection

Technical Field

The utility model relates to a valve specifically is a valve convenient to annotate fat.

Background

The device is used for controlling the direction, pressure and flow of fluid in a fluid system; valves are devices that control the flow of media (liquids, gases, powders) in pipes and equipment by flowing or stopping the media; the valve can be used for controlling the flow of various types of fluid such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like; the valve is a control part in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, has the functions of diversion, cut-off, throttling, non-return, shunt or overflow pressure relief and the like, is required to be filled with grease in the valve during maintenance, is convenient to increase the lubrication of the sealing position of the valve, and further reduces the abrasion degree of a sealing surface, part of the valves are required to be fully opened or fully closed during grease filling, however, the existing valves are generally difficult to judge whether the existing valves are in a fully opened or closed state, when the valves are required to be in the fully opened state during grease filling, a worker generally rotates a hand wheel on the valves anticlockwise or clockwise until the hand wheel cannot rotate, then opens a control switch on a pipeline connected with the valves to test whether fluid flows out, and if no fluid flows out, the valve position and the closed state need to be newly adjusted, therefore, not only is manpower consumed, but also the maintenance time of the valve is prolonged, and inconvenience is brought to workers, so that the valve convenient for grease injection is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve convenient to annotate fat to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a valve convenient for grease injection comprises a valve body, a valve cover and a hand wheel, wherein the valve cover is fixedly connected with the valve body through a flange, the lower surface of the hand wheel is fixedly connected with a rotating rod, the lower end of the rotating rod penetrates through the upper surface of the valve cover and extends into the valve body, the lower end of the rotating rod is fixedly connected with a threaded rod, a circular baffle is in threaded connection with the threaded rod, an annular groove is formed in the inner side wall of the valve body, and the circumferential wall of the circular baffle is located in the annular groove; the utility model discloses a valve structure, including dwang, incomplete gear, axis of rotation, lateral wall and the circular block of fixedly connected with of cavity, be equipped with the cavity on the dwang, incomplete gear is located the cavity, incomplete gear engagement has the gear, fixedly connected with axis of rotation on the gear, the lower extreme of axis of rotation rotates and connects on the lateral wall of cavity, the upper end of axis of rotation passes the lateral wall and the circular block of fixedly connected with of cavity, the last fixed surface of circular block is connected with the locating lever, two dead levers of the last fixed surface of valve gap are connected with, the dead lever is sharp distribution.

Preferably, the hand wheel includes annular plate and fixed block, the lower fixed surface of fixed block is connected at the up end of dwang, and the fixed block is located the inboard of annular plate, the annular plate is through two piece at least connecting rods and fixed block fixed connection.

Preferably, equal fixedly connected with flange on the lateral wall of valve body and valve gap, two the flange is through two at least bolts and nut fixed connection, and presss from both sides between valve gap and the valve body and is equipped with annular sealing pad.

Preferably, the circumferential wall of the circular baffle is provided with a threaded hole, and the lower end of the threaded rod is in threaded connection with the threaded hole.

Preferably, be equipped with the holding tank that holds circular baffle on the lateral wall of ring channel, circular baffle's upper end is located the holding tank, and all fixedly connected with sealed the pad on the lateral wall of ring channel and holding tank, the lateral wall that seals up contacts with circular baffle's lateral wall.

Preferably, the upper surface of the valve cover is provided with a groove, and the circular block is positioned in the groove.

Preferably, the positioning rod and the fixing rod are both horizontally arranged, the positioning rod and the fixing rod are linear, and the end, far away from the circular shape, of the positioning rod is close to one of the fixing rods.

Compared with the prior art, the beneficial effects of the utility model are that: the sealing gasket is arranged between the circular baffle and the valve body, so that the sealing performance between the circular baffle and the valve body is convenient to increase, the opening and closing conditions of the valve body are convenient to judge according to the positions and the states of the fixed rod and the positioning rod by arranging the fixed rod and the positioning rod on the valve cover, the gear is arranged on the lower side of the positioning rod, the position of the positioning rod is convenient to convert, and the intermittent rotating rod of the gear is convenient by arranging the incomplete gear on one side of the gear; the valve convenient for grease injection can be convenient for the staff to judge the opening and closing condition of the valve, the grease injection efficiency of the staff is improved to a certain extent, the maintenance time of the valve is shortened, the labor and the time are saved, and convenience is brought to the staff.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the front internal structure of the present invention;

FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 2;

fig. 4 is a schematic view of the plane of depression connecting structure of the middle gear and the incomplete gear of the present invention.

In the figure: the valve comprises a valve body 1, an annular groove 101, a receiving groove 102, a valve cover 2, a cavity 201, a groove 202, a hand wheel 3, an annular plate 31, a fixed block 32, a connecting rod 33, a flange 4, a bolt 41, a nut 42, a rotating rod 5, a threaded rod 6, a circular baffle 7, a threaded hole 701, a sealing gasket 71, an incomplete gear 8, a gear 9, a rotating shaft 10, a circular block 11, a positioning rod 12, a fixing rod 13 and an annular sealing gasket 14.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a valve convenient to annotate fat, including valve body 1, valve gap 2 and hand wheel 3, specific saying, hand wheel 3 includes annular plate 31 and fixed block 32, the lower fixed surface of fixed block 32 is connected at the up end of dwang 5, and fixed block 32 is located the inboard of annular plate 31, annular plate 31 is through two piece at least connecting rods 33 and fixed block 32 fixed connection, be convenient for rotate hand wheel 3, valve gap 2 passes through flange 4 and valve body 1 fixed connection, specific saying, on the lateral wall of valve body 1 and on the lateral wall of valve gap 2 equal fixedly connected with flange 4, two flange 4 are through two at least bolt 41 and nut 42 fixed connection, and press from both sides between valve gap 2 and the valve body 1 and be equipped with annular sealing pad 14, can increase the leakproofness between valve gap 2 and the valve body 1, the lower fixed surface of hand wheel 3 is connected with dwang.

The lower end of the rotating rod 5 penetrates through the upper surface of the valve cover 2 and extends into the valve body 1, the lower end of the rotating rod 5 is fixedly connected with a threaded rod 6, the threaded rod 6 is connected with a circular baffle 7 in a threaded manner, specifically, a threaded hole 701 is formed in the circumferential wall of the circular baffle 7, the lower end of the threaded rod 6 is connected in the threaded hole 701 in a threaded manner, so that the circular baffle 7 is conveniently connected on the threaded rod 6 in a threaded manner, an annular groove 101 is formed in the inner side wall of the valve body 1, the circumferential wall of the circular baffle 7 is located in the annular groove 101, specifically, an accommodating groove 102 for accommodating the circular baffle 7 is formed in the side wall, the side wall of the annular groove 101 and the side wall of the accommodating groove 102 are fixedly connected with the sealing gasket 71, and the side wall of the sealing gasket 71 is in contact with the side wall of the circular baffle 7, so that the sealing property between the circular baffle 7 and the valve body 1 can be improved; the incomplete gear 8 is fixedly connected to the rotating rod 5, a cavity 201 is formed in the valve cover 2, the incomplete gear 8 is located in the cavity 201, and the incomplete gear 8 is meshed with the gear 9.

Fixedly connected with axis of rotation 10 on gear 9, the lower extreme of axis of rotation 10 rotates and connects on the lateral wall of cavity 201, the lateral wall and the fixedly connected with circular block 11 of cavity 201 are passed to the upper end of axis of rotation 10, specifically, the upper surface of valve gap 2 is equipped with recess 202, circular block 11 is located recess 202, the last fixed surface of circular block 11 is connected with locating lever 12, the last fixed surface of valve gap 2 is connected with two dead levers 13, dead lever 13 is the straight line and distributes, and locating lever 12 is located between two dead levers 13, specifically, locating lever 12 and dead lever 13 are the level setting, locating lever 12 and dead lever 13 can be the linearity, and locating lever 12 keeps away from the circular shape one end of circular block 11 and is close to one of them dead lever 13 mutually, be convenient for observe the direction of rotation of circular block 11.

The working principle is as follows: the utility model discloses in the use, when needing to open valve body 1, the connecting rod 33 on the rotating wheel 3 is rotated, the rotation of drive dwang 5, make the rotation of threaded rod 6 drive circular baffle 7 and move upwards, thereby open valve body 1, and the rotation of dwang 5, make incomplete gear 8 drive gear 9 intermittent type and rotate, thereby drive the rotation of circular block 11 and locating lever 12, make locating lever 12 and the reverse rotation of the dead lever 13 that is close to rather than, and locating lever 12 is kept away from circular block 11 circular one end and is close to with another dead lever 13, when locating lever 12 is close to another dead lever 13 and is corresponding with its position, then valve body 1 is in the full open state; when the staff annotates fat maintenance to the valve body, the staff can judge the switching condition of valve body 1 according to the position and the state that locating lever 12 and two dead levers 13 were located to adjust valve body 1 according to the demand, annotate the fat to valve body 1 again, annotate the fat hole and annotate the fat mode and be the known structure among the prior art, therefore do not describe here any more.

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

1. The utility model provides a valve convenient to annotate fat, includes valve body (1), valve gap (2) and hand wheel (3), valve gap (2) are through flange (4) and valve body (1) fixed connection, its characterized in that: the lower surface of the hand wheel (3) is fixedly connected with a rotating rod (5), the lower end of the rotating rod (5) penetrates through the upper surface of the valve cover (2) and extends into the valve body (1), the lower end of the rotating rod (5) is fixedly connected with a threaded rod (6), a circular baffle (7) is in threaded connection with the threaded rod (6), an annular groove (101) is formed in the inner side wall of the valve body (1), and the circumferential wall of the circular baffle (7) is located in the annular groove (101); dwang (5) are gone up incomplete gear of fixedly connected with (8), be equipped with cavity (201) in valve gap (2), incomplete gear (8) are located cavity (201), incomplete gear (8) meshing has gear (9), fixedly connected with axis of rotation (10) on gear (9), the lower extreme of axis of rotation (10) is rotated and is connected on the lateral wall of cavity (201), the lateral wall and the fixedly connected with circular block (11) of cavity (201) are passed to the upper end of axis of rotation (10), the last fixed surface of circular block (11) is connected with locating lever (12), the last fixed surface of valve gap (2) is connected with two dead levers (13), dead lever (13) are straight line distribution, and locating lever (12) are located between two dead levers (13).

2. A valve for facilitating the filling of grease according to claim 1, wherein: hand wheel (3) include annular plate (31) and fixed block (32), the lower fixed surface of fixed block (32) is connected at the up end of dwang (5), and fixed block (32) are located the inboard of annular plate (31), annular plate (31) are through two piece at least connecting rods (33) and fixed block (32) fixed connection.

3. A valve for facilitating the filling of grease according to claim 1, wherein: equal fixedly connected with flange (4), two on the lateral wall of valve body (1) and on the lateral wall of valve gap (2) flange (4) are through two at least bolt (41) and nut (42) fixed connection, and press from both sides between valve gap (2) and valve body (1) and be equipped with annular sealing pad (14).

4. A valve for facilitating the filling of grease according to claim 1, wherein: the circumferential wall of the circular baffle (7) is provided with a threaded hole (701), and the lower end of the threaded rod (6) is in threaded connection with the threaded hole (701).

5. A valve for facilitating the filling of grease according to claim 1, wherein: be equipped with holding tank (102) that hold circular baffle (7) on the lateral wall of ring channel (101), the upper end of circular baffle (7) is located holding tank (102), and all fixedly connected with sealed pad (71) on the lateral wall of ring channel (101) and holding tank (102), the lateral wall that seals up (71) contacts with the lateral wall of circular baffle (7).

6. A valve for facilitating the filling of grease according to claim 1, wherein: the upper surface of the valve cover (2) is provided with a groove (202), and the circular block (11) is positioned in the groove (202).

7. A valve for facilitating the filling of grease according to claim 1, wherein: the positioning rod (12) and the fixing rod (13) are both horizontally arranged, the positioning rod (12) and the fixing rod (13) can be linear, and one end, far away from the circular shape of the circular block (11), of the positioning rod (12) is close to one of the fixing rods (13).