CN213512118U - Ventilation valve - Google Patents

Abstract

The utility model discloses a ventilation valve, which comprises a valve body, wherein the inner side wall of the valve body is fixedly connected with a rotating shaft, the side wall of the rotating shaft is fixedly connected with a wind screen, the side wall of the wind screen is fixedly connected with a rubber pad, the upper wall of the valve body is fixedly connected with an angle adjusting mechanism, a supporting mechanism and a lubricating mechanism, the device is provided with the supporting mechanism and the lubricating mechanism, the supporting frame can provide supporting force for the wind screen, the wind screen is prevented from deforming due to overlarge air pressure, the ventilation valve is made to lose efficacy, the lubricating mechanism injects lubricating oil through an oil injection port, the rubber pad on the side wall of the wind shield is lubricated to prevent the rubber pad from being damaged due to repeated friction with the side wall of the valve body, the service life of the vent valve is prolonged, and secondly, lubricating oil also plays a role in sealing, so that the sealing performance of the vent valve is stronger, and redundant lubricating oil can flow out from the oil outlet, so that excessive lubricating oil is prevented from flying out along with air flow.

Description

Ventilation valve

Technical Field

The utility model relates to a ventilation valve technical field specifically is a ventilation valve.

Background

The ventilation valve is a valve, is usually applied to various ventilation and dust removal pipelines for bidirectional opening and closing and gas regulation equipment, and is suitable for gas regulation, ventilation and dust removal and environmental protection systems in industries such as metallurgy, mine, cement, chemical industry, power generation, industrial furnace and the like. As a pipeline control device for regulating flow or cutting off gas media, the pipeline control device is generally horizontally installed, most of the existing ventilation valves realize regulation of gas flow through baffles, but the internal baffles can deform due to air pressure after being used for a period of time, and rubber pads on the side walls are damaged due to friction between the rubber pads and a valve body after multiple operations, so that gas leakage is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation valve 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: the utility model provides a ventilation valve, includes the valve body, the inside wall fixedly connected with pivot of valve body, the lateral wall fixedly connected with deep bead of pivot, the lateral wall fixedly connected with cushion of deep bead, the upper wall fixedly connected with angle modulation mechanism, supporting mechanism and the lubricated mechanism of valve body.

Preferably, the angle adjusting mechanism comprises a shell, a motor, a gear, a lead screw, a main stop block and a main shaft sleeve, wherein the shell is fixedly connected to the upper wall and the lower wall of the valve body, the motor is fixedly connected to the inner side wall of the shell, the gear is fixedly connected to the output end of the motor, the main shaft sleeve is fixedly connected to the side wall of the valve body, the main shaft sleeve penetrates through the side wall of the valve body, the lead screw is rotatably connected to the inner side wall of the main shaft sleeve, the main stop block is fixedly connected to the upper wall of the lead screw, the lead screw is meshed with the gear, and the motor is electrically connected with.

Preferably, the supporting mechanism comprises a supporting frame, an auxiliary shaft sleeve and an auxiliary stop block, the side wall of the valve body is fixedly connected with the auxiliary shaft sleeve, the auxiliary shaft sleeve penetrates through the side wall of the valve body, the inner side wall of the auxiliary shaft sleeve is rotatably connected with the supporting frame, the upper wall of the supporting frame penetrates through the upper wall of the shell and is fixedly connected with the auxiliary stop block, and the supporting frame is connected with the gear in a meshed mode.

Preferably, lubricating mechanism includes oiling mouth, oil pipe, connects oil pipe and oil-out, the oiling mouth has been seted up to the upper wall of valve body, the lower wall fixedly connected with oil pipe's of oiling mouth one end, the oil-out has been seted up to the lower wall of valve body, the upper wall fixedly connected with of oil-out connects oil pipe's one end, oil pipe and the other end that connects oil pipe all laminate with the cushion of baffle lateral wall.

Preferably, the side wall of the valve body is sleeved with a barrier net.

Compared with the prior art, the beneficial effects of the utility model are that: this device is through setting up supporting mechanism and lubricated mechanism, and the support frame provides the holding power to the deep bead, prevents that the deep bead from producing the deformation because of its atmospheric pressure is too big, makes its breather valve inefficacy, and lubricated mechanism lubricates through the cushion to its deep bead lateral wall, prevents that the cushion from producing the damage because of its and valve body lateral wall friction many times, improves the life of breather valve, and secondly lubricating oil has also played sealed effect, makes the leakproofness of its breather valve stronger.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the lubricating mechanism of the present invention.

In the figure: the oil-saving control valve comprises a valve body 1, a rotating shaft 2, a wind shield 3, a rubber cushion 4, an angle adjusting mechanism 5, a shell 51, a motor 52, a gear 53, a screw rod 54, a main stop 55, a main shaft sleeve 56, a supporting mechanism 6, a supporting frame 61, an auxiliary shaft sleeve 62, an auxiliary stop 63, a lubricating mechanism 7, an oil filling opening 71, an oil pipe 72, an oil receiving pipe 73, an oil outlet 74 and a blocking net 8.

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. 1-2, the present invention provides a technical solution: the utility model provides a ventilation valve, including valve body 1, the inside wall fixedly connected with pivot 2 of valve body 1, the lateral wall fixedly connected with deep bead 3 of pivot 2, the lateral wall fixedly connected with cushion 4 of deep bead 3, the upper wall fixedly connected with angle modulation mechanism 5 of valve body 1, supporting mechanism 6 and lubricated mechanism 7, angle modulation mechanism 5 makes the angle that its control deep bead 3 was opened, control its gas flow, lubricated mechanism 7 is lubricated through cushion 4 to the 3 lateral walls of its deep bead, prevent that cushion 4 from producing the damage because of its and 1 lateral wall of valve body multiple friction, the life of ventilation valve is improved.

Specifically, the angle adjusting mechanism 5 comprises a housing 51, a motor 52, a gear 53, a lead screw 54, a main stop 55 and a main shaft sleeve 56, wherein the housing 51 is fixedly connected to the upper wall and the lower wall of the valve body 1, the motor 52 is fixedly connected to the inner side wall of the housing 51, the gear 53 is fixedly connected to the output end of the motor 52, the main shaft sleeve 56 is fixedly connected to the side wall of the valve body 1, the main shaft sleeve 56 penetrates through the side wall of the valve body 1, the lead screw 54 is rotatably connected to the inner side wall of the main shaft sleeve 56, the main stop 55 is fixedly connected to the upper wall of the housing 51, the lead screw 54 is meshed with the gear 53, the motors 52 are electrically connected to an external power supply, the two angle adjusting mechanisms 5 are respectively and fixedly connected to the upper and lower walls of the valve body 1, the two motors 52 inside the two housings 51 are connected in parallel to ensure the synchronous motion of the two, the main stopper 55 limits the movement of the lead screw 54.

Specifically, the supporting mechanism 6 includes a supporting frame 61, an auxiliary shaft sleeve 62 and an auxiliary block 63, the side wall of the valve body 1 is fixedly connected with the auxiliary shaft sleeve 62, the auxiliary shaft sleeve 62 penetrates through the side wall of the valve body 1, the inner side wall of the auxiliary shaft sleeve 62 is rotatably connected with the supporting frame 61, the upper wall of the supporting frame 61 penetrates through the upper wall of the housing 51 and is fixedly connected with the auxiliary block 63, the supporting frame 61 is meshed with the gear 53, the number of the supporting frame 61, the number of the auxiliary shaft sleeve 62 and the number of the auxiliary block 63 are two, the supporting frame 61 and the lead screw 54 are both meshed with the side wall of the gear 53, so that the supporting frame 61 and the lead screw 54 move synchronously, the supporting frame 61 provides.

Particularly, lubricating mechanism 7 includes oiling mouth 71, oil pipe 72, connect oil pipe 73 and oil-out 74, oiling mouth 71 has been seted up to the upper wall of valve body 1, the one end of oiling mouth 71's lower wall fixedly connected with oil pipe 72, oil-out 74 has been seted up to valve body 1's lower wall, the upper wall fixedly connected with of oil-out 74 connects the one end of oil pipe 73, oil pipe 72 and the other end that connects oil pipe 73 all laminate with the cushion 4 of deep bead 3 lateral wall, it is too big because of its injected oil mass to connect oil pipe 73 and oil-out 74 can prevent, lubricating oil can fly out along with inside air current, the upper wall that connects oil pipe 73 is equipped with hourglass hopper-shaped joint, make it more conveniently connect oil.

Specifically, the side wall of the valve body 1 is sleeved with a barrier net 8, and the barrier net 8 can prevent foreign matters from entering the vent valve.

The working principle is as follows: be connected valve body 1 with outside trachea, motor 52 is connected with external power source, pour into lubricating oil through oiling mouth 71, lubricating oil can reach the cushion 4 of deep bead 3 lateral wall through oil pipe, lubricate cushion 4, and flow into along cushion 4 and connect oil pipe 73, the rethread oil-out 74 flows, collect through outside household utensils, avoid extravagant, open through control motor 52 after lubricated end and stop and control the angle that deep bead 3 opened with positive and negative commentaries on classics, motor 52 corotation, it is rotatory to drive gear 53, lead screw 54 and support frame 61 rebound, make its deep bead 3 open the angle grow, otherwise motor 52 reversal, deep bead 3 opens the angle and diminishes.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A vent valve comprising a valve body (1), characterized in that: the inner side wall of the valve body (1) is fixedly connected with a rotating shaft (2), the side wall of the rotating shaft (2) is fixedly connected with a wind shield (3), the side wall of the wind shield (3) is fixedly connected with a rubber mat (4), and the upper wall of the valve body (1) is fixedly connected with an angle adjusting mechanism (5), a supporting mechanism (6) and a lubricating mechanism (7).

2. A vent valve according to claim 1, wherein: the angle adjusting mechanism (5) comprises a shell (51), a motor (52), a gear (53), a lead screw (54), a main stop block (55) and a main shaft sleeve (56), wherein the shell (51) is fixedly connected to the upper wall and the lower wall of the valve body (1), the motor (52) is fixedly connected to the inner side wall of the shell (51), the gear (53) is fixedly connected to the output end of the motor (52), the main shaft sleeve (56) is fixedly connected to the side wall of the valve body (1), the main shaft sleeve (56) penetrates through the side wall of the valve body (1), the lead screw (54) is rotatably connected to the inner side wall of the main shaft sleeve (56), the main stop block (55) is fixedly connected to the upper wall of the lead screw (54) which penetrates through the upper wall of the shell (51), the lead screw (54) is meshed with the gear (53), and the.

3. A vent valve according to claim 1, wherein: the supporting mechanism (6) comprises a supporting frame (61), an auxiliary shaft sleeve (62) and an auxiliary stop block (63), the side wall of the valve body (1) is fixedly connected with the auxiliary shaft sleeve (62), the auxiliary shaft sleeve (62) penetrates through the side wall of the valve body (1), the inner side wall of the auxiliary shaft sleeve (62) is rotatably connected with the supporting frame (61), the upper wall of the supporting frame (61) penetrates through the upper wall of the shell (51) and is fixedly connected with the auxiliary stop block (63), and the supporting frame (61) is meshed with the gear (53).

4. A vent valve according to claim 1, wherein: lubricating mechanism (7) include oiling mouth (71), oil pipe (72), connect oil pipe (73) and oil-out (74), oiling mouth (71) have been seted up to the upper wall of valve body (1), the one end of lower wall fixedly connected with oil pipe (72) of oiling mouth (71), oil-out (74) have been seted up to the lower wall of valve body (1), the upper wall fixedly connected with of oil-out (74) connects the one end of oil pipe (73), oil pipe (72) and the other end that connects oil pipe (73) all laminate with cushion (4) of deep bead (3) lateral wall.

5. A vent valve according to claim 1, wherein: the side wall of the valve body (1) is sleeved with a blocking net (8).

Images