CN114857266A

CN114857266A - Pressure vessel that mobile dismantlement was installed is sealed with trompil head

Info

Publication number: CN114857266A
Application number: CN202210599695.4A
Authority: CN
Inventors: 胡烨; 杨占峰
Original assignee: Yixing Huawei Head Plate Co ltd
Current assignee: Yixing Huawei Head Plate Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-08-05

Abstract

The invention relates to the technical field of perforated seal heads, and discloses a movably-detachable perforated seal head for sealing a pressure container. According to the invention, through the cooperation of the pressure container body, the perforated seal head body, the reinforcing device and the connecting device, the separation effect of the connecting block and the supporting block is realized by utilizing the compression of the spring in the connecting device, the dismounting effect of the perforated seal head body and the pressure container body is achieved, the dismounting problem of the perforated seal head body is effectively solved, the mounting step of the perforated seal head body and the pressure container body is simplified by adopting the mounting mode of the fastening bolt, and the stability and the sealing property of the connecting part of the perforated seal head body and the pressure container body are reinforced by adopting the mounting mode of the reinforcing device.

Description

Pressure vessel that mobile dismantlement was installed is sealed with trompil head

Technical Field

The invention relates to the technical field of perforated seal heads, in particular to a perforated seal head for sealing a pressure container, which can be movably disassembled and assembled.

Background

The pressure container is a closed device which is used for containing gas or liquid and bearing certain pressure, has extremely wide application, has important status and function in many departments such as industry, civil use, military industry and the like and many fields of scientific research, wherein the pressure container is used in the chemical industry and the petrochemical industry at most, the pressure container only applied in the petrochemical industry accounts for about 50 percent of the total number of all the pressure containers, and the pressure container is mainly used for the technical processes such as heat transfer, mass transfer, reaction and the like, and storing and transporting gas or liquefied gas with pressure in the fields of chemical industry and petrochemical industry; the pressure vessel is characterized in that the pressure vessel is a perforated end enclosure, holes with different specifications are arranged above the end enclosure for safe operation and inspection and maintenance of equipment, and the perforated end enclosure is generally used for inspection holes, manholes, hand holes and pollution discharge.

However, the existing pressure vessel and the perforated seal head achieve the sealing effect on the pressure vessel through a welding connection mode, but after the perforated seal head is welded on the pressure vessel, when the perforated seal head needs to be detached from the pressure vessel, the detaching step of the perforated seal head is complicated, the detaching step of the perforated seal head from the pressure vessel is increased, not only the workload of workers is increased, but also the detaching cost of the perforated seal head is increased, so that the flexibility of the perforated seal head is reduced when the perforated seal head is used; meanwhile, when the perforated seal head and the pressure container are connected in a welding mode in the prior art, when a through hole is formed in a welding position, air leakage at the connecting position of the perforated seal head and the pressure container can be caused, and when toxic and harmful gas leaks out, workers can suck the gas into the body, and the toxic and harmful gas is sucked into the body for a long time, so that the health of the workers can be injured; in addition, the leakage of gas inside the pressure vessel causes a decrease in the amount of gas used, and the gas is not used and wasted due to the leakage, thereby increasing the gas cost and reducing the utilization rate.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the movably-detachable perforated seal head for sealing the pressure container, which has the advantages of simplifying the dismounting steps of the hole clamping seal head, improving the flexibility of the perforated seal head in use, lightening the burden of workers and reducing the mounting cost of the perforated seal head, and solves the problems in the background art.

The invention provides the following technical scheme: the utility model provides a pressure vessel of mobile dismantlement installation is sealed with trompil head, includes the pressure vessel body, the equal fixed mounting in the left and right sides of terminal surface has the landing leg under the pressure vessel body, the positive fixedly connected with pipeline of pressure vessel body, trompil head body is all installed to the left and right sides of pressure vessel body, the equal fixed mounting in the left and right sides of pressure vessel body has first ring flange, one side fixedly connected with annular piece of pressure vessel body is kept away from to first ring flange, the sealing washer has been cup jointed to the inner wall of annular piece, the outer wall activity joint of annular piece has the block, one side fixedly connected with second ring flange of annular piece is kept away from to the block, the outer wall of second ring flange has cup jointed the reinforcing apparatus who is located first ring flange outer wall.

Preferably, the left side and the right side of the first flange plate are provided with a first threaded hole communicated with the inside, the upper end of one side, away from the pressure vessel body, of the first flange plate is provided with a first groove, the lower end of one side of the first flange plate is fixedly provided with a first convex block, the first convex block corresponds to the first groove in position, and the first flange plate is provided with a first threaded hole, a first convex block and a first groove which are arranged and provided with a platform.

Preferably, the left side and the right side of the second flange plate are provided with a second threaded hole communicated with each other inside, the upper end of one side of the second flange plate is fixedly provided with a second convex block, the outer wall of the second convex block is movably clamped with the inner wall of the first groove, the lower end of one side of the second flange plate is fixedly connected with a second groove positioned below the second convex block, the inner wall of the second groove is movably clamped with the outer wall of the first convex block, the second convex block is movably clamped with the first groove and the second groove is movably clamped with the first convex block, the positioning effect of the first flange plate and the second flange plate is realized, the step of adjusting the mounting position of the flange plate for many times by a worker is saved, the mounting progress of the flange plate is accelerated, the upper end and the lower end of the outer wall of the second flange plate and the upper end and the lower end of the outer wall of the first flange plate are both fixedly connected with positioning columns, one side of the second flange plate, which is far away from the clamping block, is fixedly connected with one side of the opening end socket body, the second flange plate and the second flange plate are arranged to provide supporting and transition functions for the connection of the pressure container body and the opening end enclosure body.

Preferably, reinforcing apparatus includes the arc gusset plate No. one with second ring flange and first ring flange outer wall up end swing joint, the below of an arc gusset plate is provided with the arc gusset plate No. two that cup joint with the lower terminal surface of second ring flange, and the lower terminal surface activity of No. two arc gusset plates and first ring flange outer wall cup joints, and reinforcing apparatus's setting plays the guard action to second ring flange and first ring flange, also plays the effect to the junction of consolidating pressure vessel body and trompil head body simultaneously.

Preferably, the fixed equal fixed mounting in both sides has L type pole around the both ends about an arc gusset plate, the inner wall of keeping away from an arc gusset plate one side of L type pole is provided with connecting device, and the setting of L type pole provides the platform for connecting device's installation, the inner wall of an arc gusset plate cup joints with the outer wall activity of the reference column of top.

Preferably, the equal fixedly connected with in both sides is located the outside supporting shoe of L type pole around the both ends about No. two arc gusset plates, the inner wall screw thread that L type pole one side was kept away from to the supporting shoe has cup jointed the protection stopper that is located connecting device outside, and the setting of protection stopper plays the effect of preventing mistake bumping to connecting device, has reached the protection effect to connecting device, the inner wall of No. two arc gusset plates cup joints with the outer wall activity of the reference column of below.

Preferably, the inner wall threads of the second threaded hole are sleeved with the fastening bolts, the outer walls of the fastening bolts are sleeved with the inner wall threads of the first threaded hole, the fastening bolts are arranged to achieve the connection effect on the second flange plate and the first flange plate, and the stability of the second flange plate and the first flange plate during installation is enhanced.

Preferably, the connecting device comprises a spring connected with the inner wall of one side, away from the first arc-shaped reinforcing plate, of the L-shaped rod, a connecting block is installed at one end, away from the L-shaped rod, of the spring, and power is provided by compression of the spring and movement and resetting of the rebound connecting block.

Preferably, the inner wall of supporting shoe cup joints with the outer wall activity of L type pole, the inner wall of No. two arc gusset plates one side and the outer wall activity joint of connecting block are kept away from to the supporting shoe, through the change to connecting block and supporting shoe relation, can realize the installation and the dismantlement of an arc gusset plate and No. two arc gusset plates, reach the change of reinforcing pressure vessel body and trompil head body relation of connection to simplify the dismouting step of reinforcing pressure vessel body and trompil head body.

Preferably, the outer wall of protection stopper is provided with the screw thread, the outer wall of protection stopper cup joints with the inner wall screw thread of supporting shoe, and the inner wall of supporting shoe is provided with the screw thread that corresponds with the protection stopper outer wall, and the connected mode that the screw thread cup jointed is convenient for the installation and the separation of protection stopper and supporting shoe.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the cooperation of the pressure container body, the perforated seal head body, the reinforcing device and the connecting device, the separation effect of the connecting block and the supporting block is realized by utilizing the compression of the spring in the connecting device, the dismounting effect of the perforated seal head body and the pressure container body is achieved, the dismounting problem of the perforated seal head body is effectively solved, the mounting step of the perforated seal head body and the pressure container body is simplified by adopting the mounting mode of the fastening bolt, and the stability and the sealing property of the connecting part of the perforated seal head body and the pressure container body are reinforced by adopting the mounting mode of the reinforcing device.

2. According to the invention, through the matching among the pressure container body, the opening end enclosure body, the protective plug and the connecting device, the protective plug is installed, the protective effect on the connecting device is realized, the anti-collision effect of the connecting device is achieved, the problem that the reinforcing device accidentally falls off is effectively solved, the baffle mode of the protective plug is adopted, the phenomenon that the reinforcing device and the flange plate fall off after separation caused by the mistaken collision of the connecting device is avoided, the stability of the connection between the reinforcing device and the flange plate is reinforced by the installation of the protective plug, the step of installing the reinforcing device again by workers is saved, and the utilization rate of the reinforcing device is improved.

3. According to the invention, through the matching among the pressure container body, the perforated seal head body and the sealing ring, the sealing effect of the perforated seal head body and the pressure container body is realized by utilizing the arrangement of the sealing ring, the effect of preventing gas leakage of the pressure container body is achieved, the problem of gas outflow is effectively solved, the sealing effect of the joint of the perforated seal head body and the pressure container body is improved by adopting the sealing mode of the sealing ring, and the waste of gas caused by the leakage of the gas from the joint of the perforated seal head body and the pressure container body is avoided.

Drawings

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

FIG. 2 is a rear view of the pressure vessel body of the present invention;

FIG. 3 is a top view of the positioning post of the present invention;

FIG. 4 is a side view of a seal ring of the present invention;

FIG. 5 is a side view of the card and block of the present invention;

FIG. 6 is a top view of the protective plug of the present invention;

fig. 7 is an enlarged view of fig. 2 at a.

In the figure: 1. a pressure vessel body; 2. a support leg; 3. a pipeline; 4. a perforated end enclosure body; 5. a first flange plate; 6. a ring block; 7. a seal ring; 8. a clamping block; 9. a second flange plate; 10. a reinforcement device; 101. a first arc-shaped reinforcing plate; 102. a second arc-shaped reinforcing plate; 11. a first threaded hole; 12. a first groove; 13. a first bump; 14. a second threaded hole; 15. a second bump; 16. a second groove; 17. a positioning column; 18. an L-shaped rod; 19. a connecting device; 191. a spring; 192. connecting blocks; 20. a support block; 21. a protective plug; 22. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2 and 4, a movably detachable perforated seal head for sealing a pressure vessel comprises a pressure vessel body 1, wherein support legs 2 are fixedly mounted on the left side and the right side of the lower end surface of the pressure vessel body 1, a pipeline 3 is fixedly connected to the front surface of the pressure vessel body 1, perforated seal head bodies 4 are mounted on the left side and the right side of the pressure vessel body 1, first flanges 5 are fixedly mounted on the left side and the right side of the pressure vessel body 1, a ring block 6 is fixedly connected to one side of the first flange 5 away from the pressure vessel body 1, the ring block 6 is provided as a platform for mounting a seal ring 7, a seal ring 7 is sleeved on the inner wall of the ring block 6, the seal ring 7 is arranged to play a role of preventing air leakage at the joint of the first flange 5 and a second flange 9, so as to improve the sealing effect at the joint of the pressure vessel body 1 and the perforated seal head body 4, the outer wall activity joint of annular piece 6 has block 8, and one side fixedly connected with second ring flange 9 that block 8 kept away from annular piece 6, the outer wall of second ring flange 9 cup joints the reinforcing apparatus 10 that is located the 5 outer walls of first ring flange, and the setting of reinforcing apparatus 10 plays the guard action to 5 and 9 of first ring flange, also plays the reinforcement effect when connecting 5 and 9 of first ring flange simultaneously.

The left side and the right side of the first flange plate 5 are provided with a first threaded hole 11 communicated with each other inside, the upper end of one side, away from the pressure container body 1, of the first flange plate 5 is provided with a first groove 12, the opening of the first groove 12 provides a space for the clamping of a second convex block 15, the lower end of one side of the first flange plate 5 is fixedly provided with a first convex block 13, the position of the first convex block 13 corresponds to that of the first groove 12, and the installation of the first convex block 13 is connected with the inner wall of the second groove 16.

Referring to fig. 3 and 5, the second flange 9 has a second threaded hole 14 formed at the left and right sides thereof and communicating with each other, a second protruding block 15 is fixedly mounted at the upper end of one side of the second flange 9, the outer wall of the second bump 15 is movably clamped with the inner wall of the first groove 12, the lower end of one side of the second flange 9 is fixedly connected with a second groove 16 positioned below the second bump 15, and the inner wall of No. two recess 16 and the outer wall activity joint of lug 13, the connected mode of activity joint, the mounted position of second ring flange 9 and first ring flange 5 has been restricted, the equal fixedly connected with reference column 17 in upper and lower both ends of second ring flange 9 and first ring flange 5 outer wall, the mounted position of reinforcing apparatus 10 has been restricted in setting up of reference column 17, avoid the skid that reinforcing apparatus 10 cover takes place at the outer wall of first ring flange 5 and second ring flange 9, one side and one side fixed connection of trompil head body 4 of block 8 are kept away from to second ring flange 9.

Reinforcing apparatus 10 includes arc gusset plate 101 with

second ring flange

9 and 5 outer wall up end swing joint of first ring flange, the setting of arc gusset plate 101 plays the joint to

first ring flange

5 and 9 upper surfaces of second ring flange, the below of arc gusset plate 101 is provided with the arc gusset plate 102 No. two that cup joint with the lower terminal surface of second ring flange 9, and arc gusset plate 102 cup joints with the lower terminal surface activity of 5 outer walls of first ring flange, the setting of arc gusset plate 102 No. two plays the joint to bottom surface under first ring flange 5 and the second ring flange 9.

Fixed equal fixed mounting in both sides has L type pole 18 around the both ends about arc gusset plate 101, and the inner wall of keeping away from arc gusset plate 101 one side of L type pole 18 is provided with connecting device 19, and connecting device 19 sets up the change that plays the relation of being connected of arc gusset plate 101 and No. two arc gusset plates 102, and the inner wall of arc gusset plate 101 cup joints with the outer wall activity of the reference column 17 of top.

Equal fixedly connected with in the front and back both sides at both ends about No. two arc gusset plates 102 is located the outside supporting shoe 20 of L type pole 18, No. two arc gusset plates 102's installation provides the supporting role for supporting shoe 20's installation, the inner wall screw thread that L type pole 18 one side was kept away from to supporting shoe 20 has cup jointed the protection stopper 21 that is located connecting device 19 outside, the setting of protection stopper 21 plays and prevents mistake to connecting device 19 and bumps, avoided connecting device 19 mistake to bump the back and lead to coming off of reinforcing device 10, the inner wall of No. two arc gusset plates 102 cup joints with the outer wall activity of reference column 17 of below.

Fastening bolt 22 has been cup jointed to the inner wall screw thread of No. two screw holes 14, and fastening bolt 22's outer wall and the inner wall screw thread of a screw hole 11 cup joint, No. one screw hole 11 passes through fastening bolt 22 with No. two screw holes 14 to be connected, the connection of first ring flange 5 and second ring flange 9 has been realized, the installation effect of pressure vessel body 1 and trompil head body 4 has been reached, the welded connection mode of pressure vessel body 1 and trompil head body 4 has been replaced, the flexibility of trompil head body 4 has been improved.

Referring to fig. 7 and 6, the connecting device 19 includes a spring 191 connected to an inner wall of the L-shaped rod 18 on a side away from the first arc-shaped reinforcing plate 101, a connecting block 192 is installed on an end of the spring 191 away from the L-shaped rod 18, and the movement of the connecting block 192 is realized by the elasticity of the spring 191.

The inner wall of supporting shoe 20 cup joints with the outer wall activity of L type pole 18, the inner wall that No. two arc gusset plates 102 one sides were kept away from to supporting shoe 20 is connected with the outer wall activity of connecting block 192, when connecting block 192 and supporting shoe 20 separate, can be No. one arc gusset plate 101 with No. two arc gusset plates 102 and the separation of ring flange, reach the dismantlement effect of first ring flange 5 and second ring flange 9, until the dismantlement of pressure vessel body 1 with trompil head body 4, when connecting block 192 and supporting shoe 20 are connected, can consolidate the installation of an arc gusset plate 101 and No. two arc gusset plates 102 and ring flange.

The outer wall of the protection plug 21 is provided with threads, the outer wall of the protection plug 21 is in threaded sleeve joint with the inner wall of the supporting block 20, the inner wall of the supporting block 20 is provided with threads corresponding to the outer wall of the protection plug 21, the dismounting steps of the protection plug 21 and the supporting block 20 are simplified through the threaded sleeve joint mode, and meanwhile, the stability of connection between the protection plug 21 and the supporting block 20 is also improved.

The working principle is as follows: when in use, firstly, the perforated end enclosure body 4 is installed, the stability of the pressure container body 1 placed in an installation area is reinforced by the supporting action of the supporting legs 2, the sealing ring 7 is placed inside the annular block 6, the second convex block 15 is inserted into the first concave groove 12, the second concave groove 16 is sleeved outside the first convex block 13, at the moment, the first flange 5 and the second flange 9 can be connected, the fastening bolt 22 penetrates through one side of the first threaded hole 11, one end of the fastening bolt 22 penetrates out of the second threaded hole 14, the reinforcing action on the first flange 5 and the second flange 9 can be realized, at the moment, the clamping block 8 is clamped on the outer wall of the annular block 6, the sealing effect of the connection position of the pressure container body 1 and the perforated end enclosure body 4 is realized, then, the outer wall of the positioning column 17 above the first arc-shaped reinforcing plate 101 is clamped on the outer wall of the first arc-shaped reinforcing plate 101, at the moment, the inner wall of the first arc-shaped reinforcing plate 101 is clamped with the outer wall of the second flange 9 and the outer wall of the first flange 5, then, the second arc-shaped reinforcing plate 102 is clamped on the outer wall of the positioning column 17 below, at the moment, the inner wall of the second arc-shaped reinforcing plate 102 is clamped with the outer walls of the second flange 9 and the first flange 5, then, the connecting block 192 is pressed to move towards the inside of the L-shaped rod 18, the L-shaped rod 18 is inserted into the supporting block 20, the connecting block 192 is popped out from the inside of the supporting block 20 through resilience of the spring 191, at the moment, the L-shaped rod 18 is connected with the supporting block 20, connection between the first arc-shaped reinforcing plate 101 and the second arc-shaped reinforcing plate 102 can be achieved, the reinforcing and protecting effects on the second flange 9 and the first flange 5 are achieved, and finally, the protective plug 21 is rotated to the inner wall on one side of the supporting block 20, so that the protective plug 21 has the effect of preventing mistaken collision on the connecting device 19.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the invention, the filling pattern is only used for distinguishing the layers and is not limited at all.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pressure vessel of mobile dismantlement installation is sealed with trompil head, includes pressure vessel body (1), the equal fixed mounting in the left and right sides of terminal surface has landing leg (2) under pressure vessel body (1), the positive fixedly connected with pipeline (3) of pressure vessel body (1), trompil head body (4), its characterized in that are all installed to the left and right sides of pressure vessel body (1): the equal fixed mounting in both sides has first ring flange (5) about pressure vessel body (1), one side fixedly connected with ring block (6) of pressure vessel body (1) are kept away from in first ring flange (5), sealing washer (7) have been cup jointed to the inner wall of ring block (6), the outer wall activity joint of ring block (6) has block piece (8), one side fixedly connected with second ring flange (9) of ring block (6) are kept away from in block piece (8), reinforcing apparatus (10) that are located first ring flange (5) outer wall have been cup jointed to the outer wall of second ring flange (9).

2. The perforated sealing head for sealing the pressure vessel capable of being movably and detachably installed according to claim 1, wherein: threaded hole (11) that inside is linked together are seted up to the left and right sides of first ring flange (5), recess (12) have been seted up to the upper end of keeping away from pressure vessel body (1) one side in first ring flange (5), the lower extreme fixed mounting of first ring flange (5) one side has lug (13) No. one, and lug (13) and the position of recess (12) correspond No. one.

3. The perforated sealing head for sealing the pressure vessel capable of being movably and detachably installed according to claim 2, wherein: screw hole No. two (14) that inside is linked together are seted up to the left and right sides of second ring flange (9), the upper end fixed mounting of second ring flange (9) one side has lug (15) No. two, and the outer wall of lug (15) No. two and the inner wall activity joint of recess (12), the lower extreme fixedly connected with of second ring flange (9) one side is located No. two recess (16) of lug (15) below No. two, and the outer wall activity joint of the inner wall of recess (16) and lug (13) No. two, the equal fixedly connected with reference column (17) in upper and lower both ends of second ring flange (9) and first ring flange (5) outer wall, one side of block (8) and one side fixed connection of trompil head body (4) are kept away from in second ring flange (9).

4. The perforated sealing head for sealing the pressure vessel capable of being movably and detachably installed according to claim 1, wherein: reinforcing apparatus (10) include one arc gusset plate (101) with second ring flange (9) and first ring flange (5) outer wall up end swing joint, the below of one arc gusset plate (101) is provided with No. two arc gusset plates (102) that cup joint with the lower terminal surface of second ring flange (9), and No. two arc gusset plates (102) cup joint with the lower terminal surface activity of first ring flange (5) outer wall.

5. The perforated sealing head for sealing the pressure vessel capable of being movably and detachably installed according to claim 4, wherein the perforated sealing head comprises: fixed equal fixed mounting in both sides has L type pole (18) around both ends about arc gusset plate (101), the inner wall of keeping away from arc gusset plate (101) one side of L type pole (18) is provided with connecting device (19), the outer wall activity of reference column (17) of inner wall and top of arc gusset plate (101) cup joints.

6. The perforated sealing head for sealing the pressure vessel capable of being movably and detachably installed according to claim 4, wherein the perforated sealing head comprises: the front side and the rear side of the left end and the rear side of the right end of the second arc-shaped reinforcing plate (102) are fixedly connected with supporting blocks (20) located outside the L-shaped rod (18), the inner wall of one side, away from the L-shaped rod (18), of each supporting block (20) is in threaded sleeve connection with a protection plug (21) located outside the connecting device (19), and the inner wall of the second arc-shaped reinforcing plate (102) is movably sleeved with the outer wall of a positioning column (17) below the inner wall.

7. The perforated sealing head for sealing the pressure vessel capable of being movably and detachably installed according to claim 3, wherein: and the inner wall of the second threaded hole (14) is in threaded sleeve connection with a fastening bolt (22), and the outer wall of the fastening bolt (22) is in threaded sleeve connection with the inner wall of the first threaded hole (11).

8. The perforated sealing head for sealing a pressure vessel capable of being movably and detachably installed according to claim 6, wherein: the connecting device (19) comprises a spring (191) connected with the inner wall of one side, away from the first arc-shaped reinforcing plate (101), of the L-shaped rod (18), and a connecting block (192) is installed at one end, away from the L-shaped rod (18), of the spring (191).

9. The perforated head for sealing a pressure vessel capable of being movably disassembled and assembled according to claim 8, which is characterized in that: the inner wall of the supporting block (20) is movably sleeved with the outer wall of the L-shaped rod (18), and the inner wall of one side, far away from the second arc-shaped reinforcing plate (102), of the supporting block (20) is movably clamped with the outer wall of the connecting block (192).

10. The perforated sealing head for sealing a pressure vessel capable of being movably and detachably installed according to claim 6, wherein: the outer wall of the protection plug (21) is provided with threads, the outer wall of the protection plug (21) is in threaded sleeve joint with the inner wall of the supporting block (20), and the inner wall of the supporting block (20) is provided with threads corresponding to the outer wall of the protection plug (21).