CN214534557U

CN214534557U - Pneumatic sand conveying valve with high safety

Info

Publication number: CN214534557U
Application number: CN202120484450.8U
Authority: CN
Inventors: 梁鹏宇; 段丽娜; 李响
Original assignee: Jilin Province Langjiang Technology Co ltd
Current assignee: Jilin Province Langjiang Technology Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-10-29
Anticipated expiration: 2031-03-08

Abstract

The utility model discloses a high-safety pneumatic sand conveying valve, in particular to the technical field of pneumatic sand conveying valves, which comprises a valve body, wherein a safety mechanism is arranged inside the valve body; the safety mechanism comprises an inner sleeve, the outer portion of the inner sleeve is welded and fixed with the valve body, a sealing sleeve ring is arranged inside the inner sleeve, a sealing rubber mat is arranged at the bottom end of the sealing sleeve ring, a connecting screw rod is arranged inside the sealing rubber mat, and the connecting screw rod is in threaded connection with the sealing rubber mat. The utility model discloses a set up safety mechanism, the sealed lantern ring all moves at its inside with sealed cushion, connecting screw motion subassembly, is difficult for jumping out the endotheca outside of the tubes like this, reduces unexpected incident's emergence, and the security is better, this valve strength self-closing and compressed air, this valve long service life, simple and easy, the valve is closed strictly, is favorable to long-term use, and is not fragile more, increases substantially life, and the practicality is better.

Description

Pneumatic sand conveying valve with high safety

Technical Field

The utility model relates to a sand valve technical field is sent to the strength, more specifically says, the utility model relates to a sand valve is sent to strength of high security.

Background

The pneumatic conveying device is increasingly popular in domestic markets due to the advantages of high automation degree, low labor intensity, labor saving, material pollution prevention, dust prevention, environmental protection and the like, so that the pneumatic conveying device is widely applied to the departments of casting, metallurgy, chemical industry, building materials, grain processing and the like, and more valves are available.

However, in practical use, such as general sand valves, the assembly problem easily causes the flying of internal components, thereby causing the occurrence of unexpected safety accidents, so that the safety is low, the use is not facilitated, the assembly is easy to fly and damage, the service life is greatly reduced, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a sand valve is sent to strength of high security, through setting up safety mechanism, reduces unexpected incident's emergence, and the security is better, and this valve strength self-closing and compressed air, this valve long service life is simple and easy, and the valve is closed strictly, is favorable to long-term the use, and is not fragile more, increases substantially life, and the practicality is better 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 high-safety pneumatic sand conveying valve comprises a valve body, wherein a safety mechanism is arranged inside the valve body;

the safety mechanism includes interior sleeve pipe, interior sleeve pipe outside and valve body welded fastening, the inside sealed lantern ring that is provided with of endotheca pipe, sealed lantern ring bottom is provided with sealed cushion, the inside connecting screw that is provided with of sealed cushion, connecting screw and sealed cushion threaded connection, sealed cushion bottom is provided with the valve gap, the valve gap bottom is provided with the valve plug, valve plug and valve gap swing joint, the valve plug bottom is provided with adapter sleeve, adapter sleeve communicates with each other with the valve plug, the adapter sleeve outside is provided with the strengthening sleeve, strengthening sleeve and adapter sleeve welded fastening, the valve body bottom is provided with firm sleeve, firm sleeve and valve body welded fastening, strengthening sleeve outside and firm sleeve bottom welded fastening.

In a preferred embodiment, a reinforcing ring pad is arranged between the stabilizing sleeve and the valve body, a tapping screw is embedded into one side of the stabilizing sleeve and is in threaded connection with the stabilizing sleeve, and an inner hexagonal groove is formed in one side of the tapping screw.

In a preferred embodiment, a rotating cap is arranged on the top of the connecting screw, and the rotating cap is fixedly connected with the connecting screw.

In a preferred embodiment, the top end of the valve body is provided with a mounting disc, and the mounting disc is welded and fixed with the valve body.

In a preferred embodiment, a plurality of mounting grooves are formed at the top end of the mounting plate, and inner threads are formed on the inner walls of the mounting grooves.

In a preferred embodiment, the valve body is provided with triangular connecting rings on both sides, and the triangular connecting rings are welded and fixed with the valve body.

In a preferred embodiment, the two sides of the stabilizing sleeve are provided with reinforcing rings, and the reinforcing rings are welded and fixed with the stabilizing sleeve.

The utility model discloses a technological effect and advantage:

1. by arranging the safety mechanism, when the gas in the air inlet starts to enter the connecting sleeve, the gas in the connecting sleeve starts to enter the valve plug and the valve cover is opened under the action of pressure to enter the inner sleeve, then the inner sleeve generates pressure to push the sealing gasket rubber mat to start to move upwards, the sealing rubber mat starts to drive the sealing sleeve ring to move upwards, so that the inner sleeve is completely blocked to play a closing role, and the sealing sleeve, the sealing rubber mat and the connecting screw all move in the inner sleeve, so that the sealing sleeve, the sealing rubber mat and the connecting screw move in the inner sleeve, and the sealing sleeve, the sealing rubber mat and the connecting screw move in the inner sleeve, thereby being not easy to jump out of the inner sleeve, reducing the occurrence of accidental safety accidents, having better safety, automatically closing the valve by using air and compressing the air, having long service life and being simple, being tightly closed and being beneficial to long-term use, the device is not easy to damage, the service life is greatly prolonged, and the practicability is better;

2. can be through inserting interior hexagonal inslot with the hexagon socket head cap instrument, then rotate the hexagon socket head cap instrument to drive the tapping screw and begin to enter into firm sheathed tube under the effect of screw thread in, then extrude the beaded finish, thereby make the beaded finish extrude fixedly the valve body, increase strength.

Drawings

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

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of the position B in fig. 2 according to the present invention.

The reference signs are: 1. a valve body; 2. an inner sleeve; 3. a sealing collar; 4. sealing the rubber gasket; 5. connecting a screw rod; 6. a valve cover; 7. a valve plug; 8. connecting a sleeve; 9. a reinforcing sleeve; 10. stabilizing the sleeve; 11. a reinforcing ring pad; 12. tapping a screw rod; 13. an inner hexagonal groove; 14. rotating the cap; 15. mounting a disc; 16. mounting grooves; 17. a triangular connecting ring; 18. a reinforcement ring.

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.

The pneumatic sand conveying valve with high safety as shown in the attached figures 1-4 comprises a valve body 1, wherein a safety mechanism is arranged inside the valve body 1;

safety mechanism includes interior sleeve pipe 2, interior sleeve pipe 2 outside and 1 welded fastening of valve body, interior sleeve pipe 2 is inside to be provided with the sealed

lantern ring

3, 3 bottoms of sealed lantern ring are provided with sealed cushion 4, sealed cushion 4 is inside to be provided with connecting screw 5, connecting

screw

5 and 4 threaded connection of sealed cushion, 4 bottoms of sealed cushion are provided with valve gap 6, valve gap 6 bottom is provided with valve plug 7,

valve plug

7 and 6 swing joint of valve gap, 7 bottoms of valve plug are provided with adapter sleeve 8, adapter sleeve 8 communicates with each other with

valve plug

7, 8 outsides of adapter sleeve are provided with strengthening sleeve 9, strengthening

sleeve

9 and 8 welded fastening of adapter sleeve, 1 bottom of valve body is provided with stabilizing sleeve 10, stabilizing

sleeve

10 and 1 welded fastening of valve body, strengthening sleeve 9 outsides and stabilizing sleeve 10 bottom welded fastening.

As shown in fig. 4, be provided with reinforcing ring pad 11 between firm sleeve pipe 10 and the valve body 1, firm sleeve pipe 10 one side embedding is provided with tapping screw 12, tapping screw 12 and firm sleeve pipe 10 threaded connection, hexagonal socket 13 has been seted up to tapping screw 12 one side, so that can insert in hexagonal socket 13 through with the hexagonal socket instrument, then rotate the hexagonal socket instrument, thereby drive tapping screw 12 and begin to enter into firm sleeve pipe 10 under the effect of screw thread in, then extrude reinforcing ring pad 11, thereby make reinforcing ring pad 11 extrude fixedly to valve body 1, increase strength.

As shown in fig. 3, a rotating cap 14 is disposed on the top of the connecting screw 5, and the rotating cap 14 is fixedly connected to the connecting screw 5, so that the connecting screw 5 is driven to rotate by the rotating cap 14, and the connecting screw 5 is convenient to rotate.

As shown in the attached

drawings

1 and 2, the top end of the valve body 1 is provided with a mounting disc 15, the mounting disc 15 is fixedly welded with the valve body 1, so that the mounting disc 15 is placed at a specified position and then mounted, the mounting disc 15 is welded with the valve body 1, and the connection is firmer.

As shown in fig. 2, a plurality of mounting grooves 16 are formed at the top end of the mounting plate 15, and inner threads are formed on the inner walls of the mounting grooves 16, so that a plurality of bolts can be added through the mounting grooves 16 for mounting and fixing.

As shown in the attached figure 2, the two sides of the valve body 1 are both provided with a triangular connecting ring 17, and the triangular connecting ring 17 is welded and fixed with the valve body 1, so that the valve body 1 is reinforced through the triangular connecting ring 17, and the side connecting point of the valve body 1 is kept stable.

As shown in fig. 1 and 2, the reinforcing rings 18 are disposed on both sides of the stabilizing sleeve 10, and the reinforcing rings 18 are welded to the stabilizing sleeve 10, so that the connection points on both sides of the stabilizing sleeve 10 can be welded and fixed by the reinforcing rings 18, thereby increasing the stability of the connection points on both sides of the stabilizing sleeve 10 and making it not easy to damage.

The utility model discloses the theory of operation: when the inside gas of admission pipe begins to enter into adapter sleeve 8 in, thereby the inside gas of adapter sleeve 8 begins to enter into valve plug 7, thereby begin to open valve gap 6 through valve plug 7, enter into interior sleeve 2, then interior sleeve 2 produces pressure, thereby the sealed cushion of promotion begins to upwards remove, then sealed cushion 4 begins to drive sealed lantern ring 3 and upwards removes, thereby make sealed cushion 4 block up interior sleeve 2 completely, thereby play the effect of closing, and sealed lantern ring 3, sealed cushion 4, the inside motion of sleeve 2 including connecting screw 5 all, thereby make sealed lantern ring 3 and sealed cushion 4, connecting screw 5 motion subassembly all moves in its inside, be difficult for jumping out outside interior sleeve 2 like this, it is safer.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sand valve is sent to strength of high security, includes valve body (1), its characterized in that: a safety mechanism is arranged inside the valve body (1);

the safety mechanism comprises an inner sleeve (2), the outer part of the inner sleeve (2) is welded and fixed with the valve body (1), a sealing sleeve ring (3) is arranged in the inner sleeve (2), a sealing rubber mat (4) is arranged at the bottom end of the sealing sleeve ring (3), a connecting screw rod (5) is arranged in the sealing rubber mat (4), the connecting screw rod (5) is in threaded connection with the sealing rubber mat (4), a valve cover (6) is arranged at the bottom of the sealing rubber mat (4), a valve plug (7) is arranged at the bottom end of the valve cover (6), the valve plug (7) is movably connected with the valve cover (6), a connecting sleeve (8) is arranged at the bottom end of the valve plug (7), the connecting sleeve (8) is communicated with the valve plug (7), a reinforcing sleeve (9) is arranged at the outer part of the connecting sleeve (8), and the reinforcing sleeve (9) is welded and fixed with the connecting sleeve (8), the valve is characterized in that a stabilizing sleeve (10) is arranged at the bottom of the valve body (1), the stabilizing sleeve (10) is fixedly welded with the valve body (1), and the outside of the reinforcing sleeve (9) is fixedly welded with the bottom of the stabilizing sleeve (10).

2. A high safety pneumatic sand valve as claimed in claim 1, wherein: be provided with reinforcing ring pad (11) between firm sleeve pipe (10) and valve body (1), firm sleeve pipe (10) one side embedding is provided with tapping screw (12), tapping screw (12) and firm sleeve pipe (10) threaded connection, interior hexagonal groove (13) have been seted up to tapping screw (12) one side.

3. A high safety pneumatic sand valve as claimed in claim 1, wherein: the top of the connecting screw rod (5) is provided with a rotating cap (14), and the rotating cap (14) is fixedly connected with the connecting screw rod (5).

4. A high safety pneumatic sand valve as claimed in claim 1, wherein: the valve body (1) top is provided with mounting disc (15), mounting disc (15) and valve body (1) welded fastening.

5. A high-safety pneumatic sand conveying valve according to claim 4, characterized in that: a plurality of mounting grooves (16) are seted up on mounting disc (15) top, mounting groove (16) inner wall is provided with the internal thread.

6. A high safety pneumatic sand valve as claimed in claim 1, wherein: the valve is characterized in that triangular connecting rings (17) are arranged on two sides of the valve body (1), and the triangular connecting rings (17) are welded and fixed with the valve body (1).

7. A high safety pneumatic sand valve as claimed in claim 1, wherein: reinforcing rings (18) are arranged on two sides of the stabilizing sleeve (10), and the reinforcing rings (18) are welded and fixed with the stabilizing sleeve (10).