CN214578943U

CN214578943U - Chemical industry safety ring protects atmospheric pressure isolating valve

Info

Publication number: CN214578943U
Application number: CN202120759586.5U
Authority: CN
Inventors: 刘汝斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-02
Anticipated expiration: 2031-04-14

Abstract

The utility model relates to an isolating valve technical field discloses a chemical industry safety ring protects atmospheric pressure isolating valve, including valve body, connecting axle sleeve and shell, valve body left side upper end intercommunication has the intake pipe, valve body top central authorities intercommunication has the connecting axle sleeve, the inside bottom fixed mounting of valve body has sealed piece, and the inside rear end intercommunication of valve body has the outlet duct, connecting axle sleeve top fixed mounting has the bearing, and bearing top transmission is connected with the second gear. The utility model discloses a first gear and second gear meshing, it is rotatory that the motor can drive first gear through the motor shaft for first gear drives the second gear rotation, through inside and threaded rod threaded connection of second gear, the second gear will drive the threaded rod rotatory, makes the quick drive chock of threaded rod reciprocate, reaches the purpose of opening and close fast, has paintd lubricating oil through having paintd between chock and the connecting axle sleeve, lubricating oil will be at the chock and the direct oil film that forms of connecting axle sleeve, can strengthen the leakproofness.

Description

Chemical industry safety ring protects atmospheric pressure isolating valve

Technical Field

The utility model relates to an isolating valve technical field specifically is a chemical industry safety ring protects atmospheric pressure isolating valve.

Background

An isolation valve belongs to a switch type valve and is only in an open state or a closed state, and the difference of the isolation valve and a switch valve is that the isolation valve basically has a requirement on leakage grade. The safety requirement is relatively higher than that of a switch valve, the isolation valve for chemical gas needs better sealing performance, and the quick response and the quick opening and closing speed are needed.

Through retrieval application number CN201921455119.2 discloses a chemical industry safety ring protects atmospheric pressure isolating valve, including box body, air inlet connecting pipe and the connecting pipe of giving vent to anger, the air inlet has been seted up to one side on box body surface, and the gas outlet has been seted up to the opposite side on box body surface, and the inside fixedly connected with air inlet connecting pipe of air inlet, the inside fixedly connected with connecting pipe of giving vent to anger of gas outlet, the slot has been seted up in the front of box body, and it has the control lever to peg graft in the inside of slot, and the inside fixedly connected with baffle of box body. This chemical industry safety ring protects atmospheric pressure isolating valve, through the setting of ultraviolet lamp and non-woven fabrics filter pulp, with ultraviolet lamp external power supply during the use, chemical industry gas is at the in-process through the box body, the internal partial bacterium of chemical industry gas can be clear away to the ultraviolet lamp, still partial harmful gas is adsorbed by non-woven fabrics filter pulp when chemical industry gas passes through non-woven fabrics filter pulp, double filtration's effect has been reached, the health to the staff provides the protection, also alleviateed the pollution to the environment when discharging chemical waste gas.

However, the inventor finds that the technical scheme still has at least the following defects:

among this technical scheme leakproofness is relatively poor, even filtering gas also can remain and spill over, and the non-woven fabrics need be changed after using a period.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical industry safety ring protects atmospheric pressure isolating valve has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chemical industry safety ring protects atmospheric pressure isolating valve, includes valve body, connecting axle sleeve and shell, valve body left side upper end intercommunication has the intake pipe, valve body top central authorities intercommunication has the connecting axle sleeve, the inside bottom fixed mounting of valve body has sealed piece, and the inside rear end intercommunication of valve body has the outlet duct, connecting axle sleeve top fixed mounting has the bearing, and bearing top transmission is connected with the second gear, the inside through mounting of connecting axle sleeve has the threaded rod, and the threaded rod runs through in the inside central authorities of bearing and second gear, the inside and threaded rod threaded connection of second gear.

As an optimal implementation mode of the utility model, threaded rod bottom fixedly connected with chock, and the chock is connected with the inside block of coupling sleeve, scribble lubricating oil between chock and the coupling sleeve, and the chock diameter is unanimous with the sunken size in sealed piece top.

As an embodiment of the present invention, the motor is installed in the left side of the valve body top, and the motor top is connected with the first gear through the motor shaft, and the first gear meshes with the second gear.

As a preferred embodiment of the present invention, the housing is connected to a circumference of the valve body top, and the threaded rod penetrates through the housing.

As a preferred embodiment of the utility model, signal receiver is installed in the motor left side, signal receiver and motor all form electric connection through power cord and external power source, signal receiver signal input part is connected with external control ware, and the signal receiver output links to each other with the motor.

Compared with the prior art, the beneficial effects of the utility model are as follows:

through first gear and second gear engagement, the motor can drive first gear rotatory through the motor shaft, it is rotatory to make first gear drive second gear, through inside and threaded rod threaded connection of second gear, the second gear will drive the threaded rod rotatory, it reciprocates to make the quick drive chock of threaded rod, reach the purpose of opening and close fast, scribble lubricating oil through between chock and the connecting axle sleeve, lubricating oil will be at the chock and directly form the oil film with the connecting axle sleeve, can strengthen the leakproofness, it is unanimous with the sunken size in sealed piece top through the chock diameter, when the chock is closed, the chock bottom will be connected with sealed piece block, strengthen sealed effect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a main sectional view of the chemical safety environmental protection air pressure isolation valve of the present invention;

fig. 2 is a top view of the chemical safety environmental protection air pressure isolation valve of the present invention.

In the figure: 1. a motor; 2. a housing; 3. a signal receiver; 4. an air inlet pipe; 5. a chock block; 6. an air outlet pipe; 7. a first gear; 8. a second gear; 9. a threaded rod; 10. a bearing; 11. connecting the shaft sleeve; 12. a valve body; 13. and (6) sealing the block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a chemical industry safety ring protects atmospheric pressure isolating valve, includes valve body 12, connecting sleeve 11 and shell 2, valve body 12 left side upper end intercommunication has

intake pipe

4, 12 top central authorities of valve body intercommunication have connecting

sleeve

11, 12 inside bottom fixed mounting of valve body has sealed

piece

13, and 12 inside rear end intercommunications of valve body have

outlet duct

6, 11 top fixed mounting of connecting sleeve has bearing 10, and the transmission of bearing 10 top is connected with second gear 8, 11 inside through installations of connecting sleeve have threaded rod 9, and threaded rod 9 runs through in bearing 10 and 8 inside central authorities of second gear, 8 inside and 9 threaded connection of threaded rod of second gear, it is concrete: through first gear 7 and the meshing of second gear 8, motor 1 can drive first gear 7 rotatory through the motor shaft, it is rotatory to make first gear 7 drive second gear 8, through 8 inside and threaded rod 9 threaded connection of second gear, second gear 8 will drive threaded rod 9 rotatory, make the quick drive chock 5 of threaded rod 9 reciprocate, reach the purpose of quick opening and close, scribble lubricating oil through chock 5 and connecting between the axle sleeve 11, lubricating oil will be at chock 5 and connecting axle sleeve 11 direct formation oil film, can strengthen the leakproofness, through chock 5 diameter and sealed 13 top sunken size unanimity, when chock 5 is closed, chock 5 bottom will be connected with sealed 13 blocks's block, strengthen sealed effect.

In this embodiment (as shown in fig. 1), the bottom of the threaded rod 9 is fixedly connected with the chock 5, the chock 5 is connected with the inside of the connecting shaft sleeve 11 in a clamping manner, lubricating oil is smeared between the chock 5 and the connecting shaft sleeve 11, the diameter of the chock 5 is consistent with the size of the top recess of the sealing block 13, the lubricating oil is smeared between the chock 5 and the connecting shaft sleeve 11, and the lubricating oil directly forms an oil film between the chock 5 and the connecting shaft sleeve 11, so that the sealing performance can be enhanced.

In this embodiment (please refer to fig. 1), the motor 1 is installed on the left side of the top of the valve body 12, the top of the motor 1 is connected with the first gear 7 through a motor shaft, the first gear 7 is meshed with the second gear 8, and the motor 1 can drive the first gear 7 to rotate through the motor shaft by meshing the first gear 7 with the second gear 8.

In this embodiment (as shown in fig. 1), the top of the valve body 12 is connected to the housing 2 in a clamping manner around the circumference, and the threaded rod 9 penetrates through the housing 2, so that the dust accumulated inside the valve body 12 can be prevented from affecting the use through the housing 2.

In this embodiment (please refer to fig. 1), a signal receiver 3 is installed on the left side of the motor 1, the signal receiver 3 and the motor 1 are electrically connected with an external power supply through power lines, a signal input end of the signal receiver 3 is connected with an external controller, an output end of the signal receiver 3 is connected with the motor 1, and the external controller can control the starting of the motor 1, so that a person is close to the isolation valve, and the contact risk is reduced.

It should be noted that, the utility model relates to a chemical industry safety ring protects atmospheric pressure isolating valve, each is the parts that general standard spare or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

The working principle is as follows: at first form the connection of electric lines with external power source with this device, can control motor 1's rotation through external control switch, through first gear 7 and the meshing of second gear 8, motor 1 can drive first gear 7 rotatory through the motor shaft when rotatory, it is rotatory to make first gear 7 drive second gear 8, through 8 inside and the 9 threaded connection of threaded rod of second gear, second gear 8 will drive threaded rod 9 rotatory, make the quick drive chock 5 of threaded rod 9 reciprocate, reach the purpose of opening and close fast, when chock 5 is closed, chock 5 bottom will be connected with sealed 13 blocks block, the sealed effect of reinforcing.

The signal receiver 3 model used in the present invention is HFY-J69B wireless receiving module.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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

1. The utility model provides a chemical industry safety ring protects atmospheric pressure isolating valve which characterized in that: including valve body (12), connecting sleeve (11) and shell (2), valve body (12) left side upper end intercommunication has intake pipe (4), valve body (12) top central authorities intercommunication has connecting sleeve (11), the inside bottom fixed mounting of valve body (12) has sealed piece (13), and the inside rear end intercommunication of valve body (12) has outlet duct (6), connecting sleeve (11) top fixed mounting has bearing (10), and bearing (10) top transmission is connected with second gear (8), connecting sleeve (11) inside through-mounting has threaded rod (9), and threaded rod (9) run through in bearing (10) and second gear (8) inside central authorities, second gear (8) inside and threaded rod (9) threaded connection.

2. The chemical safety environmental protection air pressure isolation valve according to claim 1, characterized in that: threaded rod (9) bottom fixedly connected with chock (5), and chock (5) and connecting sleeve (11) inside block are connected, scribble lubricating oil between chock (5) and connecting sleeve (11), and chock (5) diameter is unanimous with sealed piece (13) top sunken size.

3. The chemical safety environmental protection air pressure isolation valve according to claim 1, characterized in that: motor (1) is installed on valve body (12) top left side, and motor (1) top is connected with first gear (7) through the motor shaft, and first gear (7) and second gear (8) meshing.

4. The chemical safety environmental protection air pressure isolation valve according to claim 1, characterized in that: a circle of the top of the valve body (12) is clamped and connected with the shell (2), and the threaded rod (9) penetrates through the shell (2).

5. The chemical safety and environmental protection air pressure isolation valve according to claim 3, characterized in that: signal receiver (3) are installed in motor (1) left side, signal receiver (3) and motor (1) all form electric connection through power cord and external power source, signal receiver (3) signal input part is connected with external control ware, and signal receiver (3) output links to each other with motor (1).