CN209990981U

CN209990981U - Organic glass sight glass protection device for pressure container

Info

Publication number: CN209990981U
Application number: CN201920621280.6U
Authority: CN
Inventors: 郑小华; 徐振祥
Original assignee: JIANGMEN HYDROGEN PEROXIDE SOLUTION CO Ltd
Current assignee: JIANGMEN HYDROGEN PEROXIDE SOLUTION CO Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-01-24
Anticipated expiration: 2029-04-30

Abstract

The utility model provides an organic glass sight glass protection device for pressure vessel relates to the pressure vessel field. This take pressure container organic glass sight glass protection device, including observing the area and press the valve body, the surface of observing the area and pressing the valve body is provided with flange, flange's outside is provided with fixing bolt, fixing bolt's screw thread end observe through connection flange and with observe area and press valve body threaded connection, flange's inner circle is fixed to be inlayed and is had perspective toughened glass layer. This take pressure container with organic glass sight glass protection device through the guard box that takes the outside setting of pressure valve body with observing to and the visor that sets up on the guard box, the visor can effectively prevent under the closed condition that the pressure valve from breaking the condition of revealing that causes from glass observation window, this protection device simple manufacture, simple to operate can effectively protect the sight glass, and the emergence of prevention accident can make things convenient for the inspection again, is favorable to arranging production, guarantees the steady operation of device.

Description

Organic glass sight glass protection device for pressure container

Technical Field

The utility model relates to a pressure vessel field specifically is an organic glass sight glass protection device for pressure vessel.

Background

At present, containers with pressure and tower type equipment with pressure are seen everywhere in each chemical device, and the equipment is designed with a plurality of organic glass sight glasses, particularly the tower type equipment is often up to dozens of meters, and a large amount of materials are stored in the tower type equipment. Because the material condition in the equipment needs to be checked or observed at any time in normal production, the equipment is mostly exposed outside, and the organic glass sight glass for the equipment at the present stage is directly welded on the equipment after being connected through two flange plates, so that the sight glass is easy to break due to the fact that the quality of the glass sight glass is not over-qualified or the scene construction and other accidents are easily caused, and accidents are caused; the sight glass usually cracks before normal condition and then breaks; if a sight glass protection device is designed, the sight glass protection device is convenient for field inspection and can prevent external force from being damaged, and once a sight glass is found to have a crack, the sight glass can be directly blocked by a cover plate, equipment can continue to operate, and the sight glass can be replaced when being overhauled, so that the sight glass protection device is convenient to produce and arrange, and is favorable for safe production of the device

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The technical problem to be solved by the utility model is: at the present stage, the organic glass sight glass for the equipment is directly welded on the equipment after being connected through two flange plates, so that the sight glass is easy to break due to the fact that the quality of the glass sight glass is not over-qualified or the accident situation such as field construction and the like is caused, accidents are caused, the damage is large due to pressure, and in addition, chemical production raw materials are generally inflammable and explosive, and once the accidents occur, a series of problems are caused; and the current crackle of normal condition sight glass, just can break afterwards, utility model provides a take pressure organic glass sight glass protection device for container, through the guard box that takes the outside setting of pressure valve body with observing, and the visor that sets up on the guard box, the visor can effectively prevent under the closed condition that the belt pressure valve from breaking the condition of revealing that causes from glass observation window, this protection device simple manufacture, simple to operate, can effectively protect the sight glass, prevent the emergence of accident, can conveniently inspect again, be favorable to arranging production, guarantee the steady operation of device.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an organic glass sight glass protection device for pressure vessel, is including observing the pressure valve body, the surface of observing the pressure valve body is provided with flange, flange's outside is provided with fixing bolt, fixing bolt's threaded end observe through connection flange and with observe pressure valve body threaded connection, flange's inner circle is fixed to be inlayed and is had perspective toughened glass layer.

The utility model discloses a valve body is pressed in observation area, it has the connecting pipe to observe area valve body both ends threaded connection respectively, the surface welded fastening of connecting pipe has the connection pad, the outside of observing area valve body is provided with the guard box, the surface of connection pad is fixed respectively and is inlayed the top and the bottom of establishing at the guard box, the surface of connecting pipe is located the top and the below of connection pad and is provided with the clamp ring respectively, two clamp rings respectively with the top and the inner wall contact of guard box, the outside of guard box is located the clamp ring and is provided with the protection bolt directly over, the screwed end of protection bolt run through clamp ring and connection pad and with the inside clamp ring threaded connection who sets up of guard box.

The hinge-type protective box is characterized in that a hinged hinge is welded at an observation port on the outer surface of the protective box, the movable end of the hinge is fixedly connected with a protective cover, the protective cover can seal the observation port formed in the outer surface of the protective box, a rectangular block is welded and fixed on one side, far away from the hinged hinge, of the protective cover, a lock ring is welded and fixed on the outer surface of the protective box, the annular surface of the lock ring penetrates through the rectangular block and extends to the outside of the rectangular block, and a locking device is arranged at the top of the protective box.

Preferably, locking device includes circular block, sealing washer, transfer line, coupling spring, the articulated seat of activity, chucking hook and chucking wedge, the circular block sets up the inside at the guard box, the top and the transfer line fixed connection of circular block, the top of transfer line runs through the guard box and extends to the top of guard box, the right side and the articulated seat fixed connection of activity that the top of guard box is located the transfer line, the articulated end of activity and the chucking hook welded fastening of the articulated seat of activity, the one end and the chucking hook contact of circular block are kept away from to the transfer line, one side and the chucking wedge welded fastening of guard box are kept away from to the rectangular block.

Preferably, the clamping hook is matched with the clamping wedge block at the clamping hook.

Preferably, the top of guard box is located and is connected with connecting spring fixed connection between transfer line and the articulated seat of activity, connecting spring keeps away from the one end of guard box and chucking hook fixed connection.

Preferably, the outer surface of the transmission rod is movably and hermetically sleeved with a sealing ring, the sealing ring is fixedly and hermetically embedded with the protection box, and the traction force of the connecting spring is greater than the friction force between the sealing ring and the transmission rod.

(III) advantageous effects

The utility model provides an organic glass sight glass protection device for pressure vessel. The method has the following beneficial effects:

1. this take pressure container with organic glass sight glass protection device through the guard box that takes the outside setting of pressure valve body with observing to and the visor that sets up on the guard box, the visor can effectively prevent under the closed condition that the pressure valve from breaking the condition of revealing that causes from glass observation window, this protection device simple manufacture, simple to operate can effectively protect the sight glass, and the emergence of prevention accident can make things convenient for the inspection again, is favorable to arranging production, guarantees the steady operation of device.

2. This take pressure container with organic glass sight glass protection device, locking device through setting up on the guard box, reveal or observe the sight glass and break when the pressure valve of guard box inside has a large amount of pressure liquid and can follow the valve department blowout, circular block and transfer line through the inside setting of guard box, the circular block pressurized can drive the transfer line and carry out the rebound when the liquid pressure in the guard box increases, upward movement through the transfer line can promote set up joint wedge joint on chucking hook and the rectangular block, can prevent effectively that the visor from stability under the effect of strong pressure, improve the security performance of the protection of guard box.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention.

Wherein, 1 observes the area and presses valve body, 2 flange, 3 fixing bolt, 4 perspective toughened glass layers, 5 connecting pipes, 6 connection pads, 7 clamp rings, 8 protection bolts, 9 protection box, 10 articulated hinge, 11 visor, 12 rectangular block, 13 catch, 14 locking device, 1401 circular block, 1402 sealing washer, 1403 transfer line, 1404 coupling spring, 1405 swing joint seat, 1406 chucking hook, 1407 chucking wedge.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

The embodiment of the utility model provides an organic glass sight glass protection device for pressure vessel, as shown in fig. 1-2, including observing pressure valve body 1, the surface of observing pressure valve body 1 is provided with flange 2, and flange 2's outside is provided with fixing bolt 3, and fixing bolt 3's screw thread end is observed and is run through flange 2 and with observe pressure valve body 1 threaded connection, and when the flange closed with the valve body, the centre must add the gasket, and flange 2's inner circle is fixed to be inlayed and is had perspective toughened glass layer 4.

Observe area and press 1 both ends of valve body respectively threaded connection have connecting pipe 5, the outer surface welded fastening of connecting pipe 5 has connection pad 6, the outside of observing area and pressing valve body 1 is provided with guard box 9, the outer surface of connection pad 6 is fixed respectively and is inlayed in the top and the bottom of guard box 9, the surface of connecting pipe 5 is located the top and the below of connection pad 6 and is provided with clamp ring 7 respectively, two clamp ring 7 respectively with the top and the inner wall contact of guard box 9, the outside of guard box 9 is and is located clamp ring 7 and be provided with protecting bolt 8 directly over, protecting bolt 8's threaded end runs through clamp ring 7 and connection pad 6 and with the inside clamp ring 7 threaded connection who sets up of guard box 9.

The hinged hinge 10 is welded at an observation port on the outer surface of the protection box 9, the movable end of the hinge 10 is fixedly connected with a protective cover 11, the protection box 9 and the protective cover 11 are both made of stainless steel 304 or made of the same material as a body, a nut and a screw are made of 8-grade high-strength carbon steel bolt with good strength, the pressure grades of the protection box 9 and the protective cover 11 are greater than that of a pressure valve, the protective cover 11 can seal the observation port formed on the outer surface of the protection box 9, a rectangular block 12 is welded and fixed on one side of the protective cover 11 away from the hinged hinge 10, a lock ring 13 is welded and fixed on the outer surface of the protection box 9, the annular surface of the lock ring 13 penetrates through the rectangular block 12 and extends to the outside of the rectangular block 12, a locking device 14 is arranged at the top of the protection box 9, the protection box 9 arranged outside the pressure valve, the visor 11 can effectively prevent under the closed condition that the band-pressure valve from breaking the condition of revealing that causes from the glass observation window, and this protection device simple manufacture, simple to operate can effectively protect the sight glass, and the emergence of accident prevents can conveniently inspect again, is favorable to arranging production, guarantees the steady operation of device.

The locking device 14 comprises a circular block 1401, a sealing ring 1402, a transmission rod 1403, a connecting spring 1404, a movable hinge seat 1405, a clamping hook 1406 and a clamping wedge-shaped block 1407, the circular block 1401 is arranged inside the protective box 9, the top of the circular block 1401 is fixedly connected with the transmission rod 1403, the top of the transmission rod 1403 penetrates through the protective box 9 and extends to the upper side of the protective box 9, the top of the protective box 9 is positioned at the right side of the transmission rod 1403 and is fixedly connected with the movable hinge seat 1405, the movable hinge end of the movable hinge seat 1405 is fixedly welded with the clamping hook 1406, one end of the transmission rod 1403, far away from the circular block 1401, is contacted with the clamping hook 1406, one side of the rectangular block 12, far away from the protective box 9, is fixedly welded with the clamping wedge-shaped block 1407, the clamping hook part of the clamping hook 1406 is matched with the clamping wedge-shaped block 1407, and a large amount of pressure liquid can be sprayed out from a valve when the pressure valve inside, through the round block 1401 and the transfer link 1403 that set up inside the guard box 9, round block 1401 pressurized can drive transfer link 1403 and move upward when the liquid pressure in the guard box increases, can promote chucking hook 1406 and set up joint wedge 1407 joint on the rectangular block 12 through the upward movement of transfer link 1403 and connect, can prevent effectively that visor 11 from stability under the effect of high pressure, improve the security performance of the protection of guard box 9.

The top of the protective box 9 between the driving rod 1403 and the movable hinge seat 1405 is fixedly connected with a connecting spring 1404, and one end of the connecting spring 1404 far away from the protective box 9 is fixedly connected with a clamping hook 1406.

The outer surface of the transmission rod 1403 is movably sleeved with the sealing ring 1402 in a sealing mode, the sealing ring 1402 is fixedly embedded in the protection box 9 in a sealing mode, the traction force of the connecting spring 1404 is larger than the friction force between the sealing ring 1402 and the transmission rod 1403, and the traction force of the connecting spring 1404 is larger than the friction force between the sealing ring 1402 and the transmission rod 1403, so that the transmission rod 1403 can move downwards under the condition that the box is not pressurized, and the clamping hook 1406 is separated from the clamping wedge-shaped block 1407.

The working principle is as follows: when the safety valve is used, a padlock arranged on a lock ring 13 is opened, the protective cover 11 is opened, an internal pressure valve body can be seen from an observation port, when the safety valve is not used, the protective cover 11 is closed, the lock is hung at the lock ring 13 to be locked and sealed, a sight glass can be effectively protected, accidents are prevented, a large amount of pressure liquid can be sprayed out from a valve when a pressure valve in the protective box 9 leaks or the sight glass is broken through the locking device 14 arranged on the protective box 9, the circular block 1401 can be pressed to drive the transmission rod 1403 to move upwards through the circular block 1401 and the transmission rod 1403 arranged in the protective box 9 when the pressure of the liquid in the protective box is increased, the clamping hook 1406 can be pushed to be clamped with the clamping wedge 1407 arranged on the rectangular block 12 through the upward movement of the transmission rod 1403, and the stability of the protective cover 11 under the action of strong.

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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an organic glass sight glass protection device for pressure vessel, presses valve body (1) including observing the area, its characterized in that: the outer surface of the observation pressurized valve body (1) is provided with a connecting flange (2), a fixing bolt (3) is arranged outside the connecting flange (2), the threaded end of the fixing bolt (3) penetrates through the connecting flange (2) to be observed and is in threaded connection with the observation pressurized valve body (1), and the inner ring of the connecting flange (2) is fixedly embedded with a perspective toughened glass layer (4);

two ends of the observation pressurized valve body (1) are respectively in threaded connection with a connecting pipe (5), a connecting disc (6) is welded and fixed on the outer surface of the connecting pipe (5), a protective box (9) is arranged outside the observation pressurized valve body (1), the outer surface of the connecting disc (6) is respectively fixedly embedded at the top and the bottom of the protective box (9), the outer surface of the connecting pipe (5) is provided with clamp rings (7) above and below the connecting disc (6), the two clamp rings (7) are respectively contacted with the top and the inner wall of the protective box (9), a protective bolt (8) is arranged outside the protective box (9) and right above the compression ring (7), the threaded end of the protection bolt (8) penetrates through the compression ring (7) and the connecting disc (6) and is in threaded connection with the compression ring (7) arranged inside the protection box (9);

the utility model discloses a safe and convenient safe guard box, including guard box (9), observation mouth department welding of the surface of guard box (9) has articulated hinge (10), the expansion end and visor (11) fixed connection of hinge (10), visor (11) can seal the observation mouth that guard box (9) surface was seted up, one side welded fastening that articulated hinge (10) were kept away from in visor (11) has rectangular block (12), the surface welded fastening of guard box (9) has catch (13), the cyclic annular surface of catch (13) runs through rectangular block (12) and along the outside of stretching to rectangular block (12), the top of guard box (9) is provided with locking device (14).

2. The organic glass sight glass protection device for the pressurized container according to claim 1, wherein: the locking device (14) comprises a round block (1401), a sealing ring (1402), a transmission rod (1403), a connecting spring (1404), a movable hinge seat (1405), a clamping hook (1406) and a clamping wedge-shaped block (1407), the round block (1401) is arranged inside the protective box (9), the top of the round block (1401) is fixedly connected with the transmission rod (1403), the top of the transmission rod (1403) penetrates through the protective box (9) and extends to the upper part of the protective box (9), the top of the protection box (9) is positioned at the right side of the transmission rod (1403) and is fixedly connected with the movable hinged seat (1405), the movable hinged end of the movable hinged seat (1405) is welded and fixed with the clamping hook (1406), one end of the transmission rod (1403) far away from the circular block (1401) is contacted with a clamping hook (1406), one side of the rectangular block (12) far away from the protection box (9) is fixedly welded with the clamping wedge-shaped block (1407).

3. The organic glass sight glass protection device for the pressurized container according to claim 2, wherein: the clamping hook (1406) is matched with the clamping wedge block (1407) at the clamping hook.

4. The organic glass sight glass protection device for the pressurized container according to claim 2, wherein: the top of the protection box (9) is positioned between the transmission rod (1403) and the movable hinged seat (1405) and is fixedly connected with the connecting spring (1404), and one end, far away from the protection box (9), of the connecting spring (1404) is fixedly connected with the clamping hook (1406).

5. The organic glass sight glass protection device for the pressurized container according to claim 4, wherein: the outer surface of the transmission rod (1403) is movably and hermetically sleeved with a sealing ring (1402), the sealing ring (1402) is fixedly and hermetically embedded with the protection box (9), and the traction force of the connecting spring (1404) is greater than the friction force between the sealing ring (1402) and the transmission rod (1403).