CN220354706U - Chemical environment-friendly air pressure isolation valve - Google Patents

Abstract

The utility model discloses a chemical environment-friendly pneumatic isolation valve, which comprises a pneumatic isolation valve body, wherein a second connecting pipe is fixedly connected to one side of the pneumatic isolation valve body, a first connecting pipe is fixedly connected to one side of the pneumatic isolation valve body away from the second connecting pipe, and the chemical environment-friendly pneumatic isolation valve has the beneficial effects that: through having added locating plate, constant head tank, realized carrying out the cooperation location between locating plate and constant head tank when splice between fixed disk and connecting pipe, thereby better connection between connecting pipe and the fixed disk, through having added internal thread section of thick bamboo, external screw thread, carry out threaded connection with the outside of internal thread section of thick bamboo and external screw thread, install between internal thread section of thick bamboo and the fixed disk, thereby connect fixed processing between connecting pipe and the fixed disk, through having added the miscellaneous board of scraping, realized scraping one side impurity of miscellaneous screen to straining, clean the miscellaneous screen of straining, guarantee prefiltering's efficiency.

Description

Chemical environment-friendly air pressure isolation valve

Technical Field

The utility model relates to the technical field of isolation valves, in particular to a chemical environment-friendly pneumatic isolation valve.

Background

The chemical industry includes petrochemical industry, agricultural chemical industry, chemical medicine, polymer, coating and grease etc. the chemical industry technology is going on going bad to current material through the mode of chemistry, resynthesis to obtain the technique of new material, need discharge chemical gas when chemical production, can set up the atmospheric pressure isolation valve on the exhaust pipe in the in-process of chemical gas discharge filtration, the atmospheric pressure isolation valve sets up between intake pipe and exhaust treatment cauldron usually, but is inconvenient to carry out preliminary treatment filtration treatment to chemical gas at the intake of atmospheric pressure isolation valve, the particulate impurity that produces when doping a large amount of chemicals, increase later stage and to the degree of difficulty of chemical gas filtration treatment, also can cause the influence to the life of atmospheric pressure isolation valve.

Disclosure of Invention

The utility model aims to provide a chemical environment-friendly pneumatic isolation valve, which solves the problems that the air inlet of the pneumatic isolation valve is inconvenient for pretreatment and filtration treatment of chemical gas, and particulate impurities generated when a large amount of chemicals are doped, the difficulty of the chemical gas filtration treatment in the later period is increased, and the service life of the pneumatic isolation valve is also influenced in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a chemical industry environmental protection pneumatic isolation valve, includes the pneumatic isolation valve body, one side fixedly connected with No. two connecting pipes of pneumatic isolation valve body, one side fixedly connected with connecting pipe No. one of No. two connecting pipes is kept away from to the pneumatic isolation valve body, the separator tube is installed to one end of No. one connecting pipe, one side fixedly connected with and No. one connecting pipe complex sealing connection pipe of separator tube, the internally mounted of separator tube has and strains miscellaneous net, the outside fixedly connected with fixed disk of separator tube, the outside of fixed disk is equipped with the external screw thread, the outside swing joint of No. one connecting pipe has an internal screw thread section of thick bamboo with external screw thread complex, the top fixedly connected with fixed block of No. one connecting pipe, the internal screw thread connection of fixed block has a jack bolt with internal screw thread section of thick bamboo complex, the top of separator tube is equipped with the cylinder, the output fixedly connected with of cylinder with scrape miscellaneous board with the miscellaneous board complex with scraping, the inboard of separator tube has seted up and has scraped miscellaneous board complex storage tank.

As a preferred embodiment of the present utility model: the inner side of the internal thread cylinder is fixedly connected with a limiting disc, an annular outer groove matched with the limiting disc is formed in the outer side of the first connecting pipe, and the limiting disc is movably connected with the annular outer groove.

As a preferred embodiment of the present utility model: four locating plates are fixedly connected to one side of the fixed disc at equal intervals, and four locating plates matched with the locating grooves are arranged on one side of the first connecting pipe at equal intervals.

As a preferred embodiment of the present utility model: four auxiliary rotating blocks are fixedly connected to the outer side of the internal thread cylinder at equal intervals.

As a preferred embodiment of the present utility model: two mounting grooves are symmetrically formed in the inner side of the separation tube, and two mounting blocks matched with the mounting grooves are symmetrically and fixedly connected to the outer side of the impurity filtering net.

As a preferred embodiment of the present utility model: four mounting plates are symmetrically and fixedly connected to one side of the impurity filtering net, the mounting plates and the separating pipes are mounted through bolts, and a collecting box matched with the impurity filtering net is mounted at the bottom of the separating pipes through bolts.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the locating plate and the locating groove are added, so that the locating plate and the locating groove are matched and located when the fixing plate and the first connecting pipe are spliced, the first connecting pipe and the fixing plate are better connected, the inner thread cylinder and the outer side of the outer thread are connected through the inner thread cylinder and the outer thread, the inner thread cylinder and the fixing plate are installed, the first connecting pipe and the fixing plate are connected and fixed, and the impurity scraping plate is added to scrape impurities on one side of the impurity filtering net, clean the impurity filtering net and guarantee the prefiltering efficiency.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

fig. 3 is a side view of the holding pan of the present utility model.

In the figure: 1. a pneumatic isolation valve body; 2. a first connecting pipe; 3. a second connecting pipe; 4. an internal thread cylinder; 5. an annular outer groove; 6. a limiting disc; 7. an auxiliary rotating block; 8. a positioning groove; 9. a positioning plate; 10. a fixed plate; 11. an external thread; 12. a separation tube; 13. a cylinder; 14. a trash scraping plate; 15. a impurity filtering net; 16. a mounting plate; 17. a collection box; 18. a mounting block; 19. a mounting groove; 20. a fixed block; 21. a jack bolt; 22. a storage groove; 23. and sealing the connecting pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a chemical industry environmental protection pneumatic isolation valve, including pneumatic isolation valve body 1, one side fixedly connected with No. two connecting pipes 3 of pneumatic isolation valve body 1, one side fixedly connected with No. one connecting pipe 2 of No. two connecting pipes 3 is kept away from to pneumatic isolation valve body 1, the separator tube 12 is installed to one end of No. one connecting pipe 2, one side fixedly connected with of separator tube 12 and No. one connecting pipe 2 complex sealed connection pipe 23, the internally mounted of separator tube 12 has the miscellaneous screen 15 that strains, the outside fixedly connected with fixed disk 10 of separator tube 12, the outside of fixed disk 10 is equipped with external screw thread 11, the outside swing joint of No. 2 has the internal screw thread section of thick bamboo 4 with external screw thread 11 complex, the top fixedly connected with fixed block 20 of No. one connecting pipe 2, the inside screw thread connection of fixed block 20 has the top bolt 21 with internal screw thread section of thick bamboo 4 complex, the top of separator tube 12 is equipped with cylinder 13, the output fixedly connected with scrape miscellaneous board 14 with the miscellaneous screen 15 complex of straining, the storage groove 22 with the miscellaneous board 14 complex is seted up to the inboard of separator tube 12, when straining miscellaneous screen 15 is clean, through the output end drive the miscellaneous board 14 of cylinder 13 and scrape miscellaneous screen 14 and remove one side through the miscellaneous screen 14 and can be handled.

Wherein, the inboard fixedly connected with limiting plate 6 of internal thread section of thick bamboo 4, the annular external groove 5 with limiting plate 6 complex is seted up in the outside of connecting pipe No. 2, limiting plate 6 and annular external groove 5 swing joint, and the limiting plate 6 through swing joint in the annular external groove 5 drives internal thread section of thick bamboo 4 and carries out position control, and the inboard screw thread and the external screw thread 11 threaded connection of internal thread section of thick bamboo 4.

Four locating plates 9 are fixedly connected to one side of the fixing disc 10 at equal intervals, four locating plates 9 matched with the locating grooves 8 are arranged on one side of the first connecting pipe 2 at equal intervals, the locating plates 9 and the locating grooves 8 are located, and position limitation is conducted on splicing.

Four auxiliary rotating blocks 7 are fixedly connected to the outer side of the internal thread cylinder 4 at equal intervals, and the auxiliary rotating blocks 7 are used for carrying out rotation treatment on the internal thread cylinder 4 and are installed and connected.

Wherein, two mounting grooves 19 are symmetrically arranged on the inner side of the separating tube 12, two mounting blocks 18 matched with the mounting grooves 19 are symmetrically and fixedly connected on the outer side of the impurity filtering net 15, and the impurity filtering net 15 is mounted and positioned by matching the mounting blocks 18 with the mounting grooves 19.

Four mounting plates 16 are symmetrically and fixedly connected to one side of the impurity filtering net 15, the mounting plates 16 and the separating tube 12 are mounted through bolts, a collecting box 17 matched with the impurity filtering net 15 is mounted at the bottom of the separating tube 12 through bolts, the impurity filtering net 15 is cleaned, the impurity is collected through the collecting box 17, and the impurity is taken out and cleaned rapidly through the collecting box 17.

Specifically, when in use, the positioning plate 9 and the positioning groove 8 are positioned, the sealing connecting pipe 23 at one side of the separating pipe 12 enters the first connecting pipe 2, the limiting disc 6 movably connected in the annular outer groove 5 drives the internal thread cylinder 4 to carry out position adjustment, the internal thread of the internal thread cylinder 4 is in threaded connection with the external thread 11, the internal thread cylinder 4 and the fixing disc 10 can be in threaded connection, the jacking bolt 21 is rotated, the jacking bolt 21 jacks one side of the internal thread cylinder 4, the installation positions of the internal thread cylinder 4 and the fixing disc 10 can be fixed, falling is avoided, air is introduced through the separating pipe 12, the first connecting pipe 2 and the air pressure isolating valve body 1 are discharged through the second connecting pipe 3, and when the impurity filtering net 15 is cleaned, the impurity scraping plate 14 is driven to move downwards through the output end of the air cylinder 13, so that the impurity filtering net 15 can be scraped through the impurity scraping plate 14.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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

Claims (6)

1. The utility model provides a chemical industry environmental protection pneumatic isolation valve, includes pneumatic isolation valve body (1), a serial communication port, one side fixedly connected with No. two connecting pipes (3) of pneumatic isolation valve body (1), one side fixedly connected with No. one connecting pipe (2) of No. two connecting pipes (3) are kept away from to pneumatic isolation valve body (1), separator tube (12) are installed to one end of No. one connecting pipe (2), one side fixedly connected with of separator tube (12) and one connecting pipe (2) complex sealing connection pipe (23), the internally mounted of separator tube (12) has a miscellaneous screen (15), the outside fixedly connected with fixed disk (10) of separator tube (12), the outside of fixed disk (10) is equipped with external screw thread (11), the outside swing joint of No. one connecting pipe (2) and external screw thread (11) complex internal screw thread section of thick bamboo (4), the top fixedly connected with fixed block (20) of No. one connecting pipe (2), the internal screw thread connection of fixed block (20) has top bolt (21) with internal screw thread (4) complex, separator tube (12) is equipped with miscellaneous screen (13) of scraping the top of cylinder (13), the inner side of the separation tube (12) is provided with a containing groove (22) matched with the impurity scraping plate (14).

2. The chemical environmental protection pneumatic isolation valve according to claim 1, wherein: the inner side of the internal thread cylinder (4) is fixedly connected with a limiting disc (6), an annular outer groove (5) matched with the limiting disc (6) is formed in the outer side of the first connecting pipe (2), and the limiting disc (6) is movably connected with the annular outer groove (5).

3. The chemical environmental protection pneumatic isolation valve according to claim 1, wherein: four locating plates (9) are fixedly connected to one side of the fixed disc (10) at equal intervals, and four locating plates (9) matched with the locating grooves (8) are arranged on one side of the first connecting pipe (2) at equal intervals.

4. The chemical environmental protection pneumatic isolation valve according to claim 1, wherein: four auxiliary rotating blocks (7) are fixedly connected to the outer side of the internal thread cylinder (4) at equal intervals.

5. The chemical environmental protection pneumatic isolation valve according to claim 1, wherein: two mounting grooves (19) are symmetrically formed in the inner side of the separation tube (12), and two mounting blocks (18) matched with the mounting grooves (19) are symmetrically and fixedly connected to the outer side of the impurity filtering net (15).

6. The chemical environmental protection pneumatic isolation valve according to claim 1, wherein: four mounting plates (16) are symmetrically and fixedly connected to one side of the impurity filtering net (15), the mounting plates (16) are mounted with the separating tube (12) through bolts, and a collecting box (17) matched with the impurity filtering net (15) is mounted at the bottom of the separating tube (12) through bolts.