CN212509912U

CN212509912U - Just, dismantlement formula vacuum stop valve

Info

Publication number: CN212509912U
Application number: CN202021122044.9U
Authority: CN
Inventors: 房天鹏
Original assignee: Anhui Haixiang Electric Group Co ltd
Current assignee: Anhui Haixiang Electric Group Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-02-09
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a just, dismantle formula vacuum stop valve, which comprises a valve body, the top swing joint of valve body has the carousel, the both sides of valve body all are provided with the pipeline, the equal fixed mounting in both ends of pipeline has external pipeline, external pipeline all is provided with supplementary ring with the outside of pipeline, the surface of pipeline one end is provided with the circular slot, the surface of the one end of external pipeline is provided with sealed round pin, external pipeline passes through lock sleeve fixed connection with the circular slot, the equal fixed mounting in both sides of lock sleeve has supplementary cover, the inner wall of supplementary cover is provided with the fixed slot, the equal fixed mounting in upper and lower both ends of lock sleeve has the bracing piece, the lock sleeve all is provided with the stiff end, two with the both sides of supplementary cover fixed through the screw rod between the stiff end, the upper and lower terminal surface of lock sleeve all is provided with the. The utility model discloses make the device realize the function of quick installation to the intensity of interface has been increased.

Description

Just, dismantlement formula vacuum stop valve

Technical Field

The utility model relates to a stop valve technical field specifically is a just, dismantlement formula vacuum stop valve.

Background

The shut-off valve is also called a shut-off valve, and belongs to a forced sealing type valve, so when the valve is closed, pressure must be applied to the valve clack to force the sealing surface not to leak. When the medium enters the valve from the lower part of the valve clack, the resistance to be overcome by the operating force is the friction force between the valve rod and the packing and the thrust generated by the pressure of the medium, the force for closing the valve is larger than the force for opening the valve, so the diameter of the valve rod is larger, otherwise the failure of the valve rod buckling can occur.

However, the existing stop valve has a single structure, wastes time and labor during installation, has poor sealing effect and insufficient interface strength; therefore, the existing requirement is not met, and a detachable vacuum stop valve is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a just, dismantle formula vacuum stop valve to solve the stop valve that proposes in the above-mentioned background art, single structure when the installation, wastes time and energy, and sealed effect is poor, interface intensity scheduling problem big enough.

In order to achieve the above object, the utility model provides a following technical scheme: a detachable vacuum stop valve comprises a valve body, the top end of the valve body is movably connected with a rotary disc, the two sides of the valve body are both provided with pipelines, both ends of the pipelines are both fixedly provided with external pipelines, the external pipeline and the outer side of the pipeline are both provided with auxiliary rings, the outer surface of one end of the pipeline is provided with a circular groove, the outer surface of one end of the external pipeline is provided with a sealing round pin, the external pipeline is fixedly connected with the round groove through a locking sleeve, the two sides of the locking sleeve are both fixedly provided with auxiliary sleeves, the inner walls of the auxiliary sleeves are provided with fixing grooves, the upper end and the lower end of the locking sleeve are both fixedly provided with a supporting rod, both sides of the locking sleeve and the auxiliary sleeve are both provided with fixed ends, the two fixed ends are fixed by a screw rod, the upper and lower terminal surface of lock sleeve all is provided with the square groove, the inner wall of lock sleeve is provided with the V-arrangement groove.

Preferably, the locking sleeve and the auxiliary sleeve comprise an upper half box lower half part, and the upper half part and the lower half part are fixed through a screw rod.

Preferably, one side of the upper end face and the lower end face of the auxiliary sleeve are both provided with a hole groove, and the bottom surface of the inner wall of the hole groove is provided with a thread groove.

Preferably, both ends of the supporting rod are clamped into the inner sides of the hole grooves, square pins are arranged at the middle positions of the supporting rod and clamped into the square grooves, and the supporting rod is reinforced through bolts.

Preferably, the two ends of the screw rod are fixed through nuts, and the inner walls of the fixed ends at the two sides of the locking sleeve are provided with reserved grooves.

Preferably, the fixed mounting of the inner wall of the circular groove has a rubber ring, and the sealing circular pin is in plug-in connection with the circular groove and is reinforced by a locking sleeve.

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

1. when the utility model is installed, the sealing ring is firstly placed in the circular groove, and then the sealing round pin is inserted in the circular groove, meanwhile, the upper half part and the lower half part of the locking sleeve are clamped between the external pipeline and the pipeline, so that the V-shaped groove is matched with the ports of the external pipeline and the pipeline, the two ports can be extruded inwards by the design of the V-shaped groove, the limiting effect is realized, the fixed end of the locking sleeve is connected and fixed through the screw rod, the two ends are locked through the nuts, and after the locking is completed, the auxiliary sleeve is clamped at the outer side of the auxiliary ring, the screw is used for fixing, the supporting rod is buckled at the upper end and the lower end of the locking sleeve, the limiting is carried out through the bolt, then the two ends of the supporting rod are connected with the upper end and the lower end of the auxiliary sleeve, the device is fixedly installed through the bolts, and finally the bolts are screwed to finish the fixed installation;

2. the utility model discloses a two supplementary covers and the effect of circular slot and sealed round pin can realize the device and consolidate the effect, increase the interface intensity of device to supplementary cover can play supplementary reinforced (rfd) effect, plays spacing effect for the device.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the connection structure between the pipeline and the external pipeline of the present invention;

FIG. 3 is a schematic view of the structure of the locking sleeve and the auxiliary sleeve of the present invention;

fig. 4 is a schematic view of the inner structure of the locking sleeve of the present invention.

In the figure: 1. a valve body; 2. a turntable; 3. a pipeline; 4. connecting a pipeline externally; 5. an auxiliary ring; 6. a circular groove; 7. sealing the round pin; 8. a locking sleeve; 9. an auxiliary sleeve; 10. fixing grooves; 11. a screw; 12. a support bar; 13. a square groove; 14. a V-shaped groove; 15. and a fixed end.

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.

Referring to fig. 1 to 4, the present invention provides an embodiment: a conveniently-disassembled vacuum stop valve comprises a valve body 1, wherein the top end of the valve body 1 is movably connected with a rotary disc 2, two sides of the valve body 1 are respectively provided with a pipeline 3, two ends of each pipeline 3 are respectively and fixedly provided with an external pipeline 4, the external pipeline 4 and the outer side of each pipeline 3 are respectively provided with an auxiliary ring 5, the outer surface of one end of each pipeline 3 is provided with a circular groove 6, the outer surface of one end of each external pipeline 4 is provided with a sealing circular pin 7, the external pipeline 4 and the circular grooves 6 are fixedly connected through a locking sleeve 8, the device can be conveniently fixed through the mechanism, two sides of each locking sleeve 8 are respectively and fixedly provided with an auxiliary sleeve 9, the inner wall of each auxiliary sleeve 9 is provided with a fixed groove 10, the upper end and the lower end of each locking sleeve 8 are respectively and fixedly provided with a support rod 12, the device can be quickly fixed through the mechanism, the two fixed ends 15 are fixed through a screw 11, the upper end face and the lower end face of the locking sleeve 8 are both provided with square grooves 13, and the inner wall of the locking sleeve 8 is provided with a V-shaped groove 14.

Further, lock sleeve 8 and auxiliary sleeve 9 include first box lower half, and first and lower half are fixed through screw rod 11, through this mechanism, can realize the convenient fixed effect of device.

Further, one side of the upper end surface and the lower end surface of the auxiliary sleeve 9 are provided with hole grooves, thread grooves are formed in the bottom surfaces of the inner walls of the hole grooves, and the overall strength of the auxiliary sleeve 9 can be improved through the mechanism.

Further, the both ends of bracing piece 12 are all gone into the inboard in hole groove, and the intermediate position of bracing piece 12 is provided with square round pin, and square round pin card goes into the inside of square groove 13 to consolidate through the bolt, through this mechanism, can realize the effect of the quick fixation of device.

Further, the both ends of screw rod 11 are passed through the nut and are fixed, and the inner wall of 8 both sides stiff ends 15 of lock sleeve is provided with the preformed groove, through this mechanism, can realize the function of the quick installation of device.

Further, the fixed mounting of the inner wall of circular groove 6 has a rubber ring, and sealed round pin 7 passes through the plug-in connection with circular groove 6 to reinforce through lock sleeve 8, through this mechanism, can realize sealed round pin 7 and circular groove 6's sealed effect.

The working principle is as follows: when the device is used, the working state of the internal structure of the device is checked, the device is placed in a designated area, during installation, the sealing ring is firstly placed in the circular groove 6, the sealing circular pin 7 is inserted into the circular groove 6, meanwhile, the upper half part and the lower half part of the locking sleeve 8 are clamped between the external pipeline 4 and the pipeline 3, the V-shaped groove 14 is matched with the ports of the external pipeline 4 and the pipeline 3, the two ports can be extruded inwards due to the V-shaped design, the limiting effect is realized, the fixed end 15 of the locking sleeve 8 is connected and fixed through the screw rod 11, the two ends are locked through the nut, after the completion, the auxiliary sleeve 9 is clamped on the outer side of the auxiliary ring 5, the screw rod 11 is used for fixing, the supporting rod 12 is buckled at the upper end and the lower end of the locking sleeve 8, the limiting is carried out through the bolt, the two ends of the supporting rod 12 are connected and fixed with the upper end and the lower end, at last, the bolt is screwed, fixed mounting is completed, and through the mechanism, the mounting speed of the device can be improved, the mounting efficiency of the device is improved, the reinforcing effect of the device can be realized through the action of the two auxiliary sleeves 9, the circular groove 6 and the sealing circular pin 7, the interface strength of the device is increased, and the auxiliary sleeves 9 can play a role in assisting reinforcement and play a role in limiting the device.

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.

Claims

1. The utility model provides a just, dismantlement formula vacuum stop valve, includes valve body (1), its characterized in that: the top end of the valve body (1) is movably connected with a turntable (2), both sides of the valve body (1) are respectively provided with a pipeline (3), both ends of the pipeline (3) are respectively and fixedly provided with an external pipeline (4), the external pipeline (4) and the outer side of the pipeline (3) are respectively provided with an auxiliary ring (5), the outer surface of one end of the pipeline (3) is provided with a circular groove (6), the outer surface of one end of the external pipeline (4) is provided with a sealing circular pin (7), the external pipeline (4) and the circular groove (6) are fixedly connected through a locking sleeve (8), both sides of the locking sleeve (8) are respectively and fixedly provided with an auxiliary sleeve (9), the inner wall of the auxiliary sleeve (9) is provided with a fixing groove (10), both upper and lower ends of the locking sleeve (8) are respectively and fixedly provided with a support rod (12), both sides of the locking sleeve (8) and the auxiliary sleeve (9), two it is fixed through screw rod (11) between stiff end (15), the upper and lower terminal surface of lock sleeve (8) all is provided with square groove (13), the inner wall of lock sleeve (8) is provided with V-arrangement groove (14).

2. The detachable vacuum stop valve as claimed in claim 1, wherein: the locking sleeve (8) and the auxiliary sleeve (9) comprise an upper half box lower half part, and the upper half part and the lower half part are fixed through a screw rod (11).

3. The detachable vacuum stop valve as claimed in claim 1, wherein: one side of the upper end face and the lower end face of the auxiliary sleeve (9) is provided with a hole groove, and the bottom surface of the inner wall of the hole groove is provided with a thread groove.

4. The detachable vacuum stop valve as claimed in claim 1, wherein: the both ends of bracing piece (12) all block the inboard in hole groove, the intermediate position of bracing piece (12) is provided with square round pin, the inside in square groove (13) is gone into to square round pin card to it reinforces through the bolt.

5. The detachable vacuum stop valve as claimed in claim 1, wherein: the two ends of the screw rod (11) are fixed through nuts, and the inner walls of the fixed ends (15) on the two sides of the locking sleeve (8) are provided with reserved grooves.

6. The detachable vacuum stop valve as claimed in claim 1, wherein: the fixed mounting of the inner wall of the circular groove (6) is provided with a rubber ring, and the sealing circular pin (7) is connected with the circular groove (6) in an inserting manner and is reinforced through a locking sleeve (8).