CN217673351U

CN217673351U - Subpackaging device for producing methyl tetrahydrophthalic anhydride

Info

Publication number: CN217673351U
Application number: CN202221320034.5U
Authority: CN
Inventors: 胡为德; 王长良; 顾仿林
Original assignee: Shandong Qingyang New Material Co ltd
Current assignee: Shandong Qingyang New Material Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-10-28
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a partial shipment device that methyl tetrahydrophthalic anhydride production used, including liquid partial shipment machine body, stock chest, protective cover, articulated shaft and filter screen, the protective cover is fixed on the stock chest through locking structure, locking structure includes three groups of mounting panels that set up on the protective cover outer wall surface, the rotation groove that sets up on the mounting panel inner wall, the laminating sets up two sets of limiting plates on the surface of threaded rod both sides and the nut that meshes on the threaded rod lower extreme; through protective cover, articulated shaft and locking structure etc. that set up, effectively avoided carrying on the in-process of hydraulic pressure and oil pressure, atmospheric pressure in the storage silo can produce certain change, and the change of atmospheric pressure leads to methyl tetrahydrobenzene to take place to tumble the phenomenon easily, and methyl tetrahydrobenzene splashes out in following the storage silo easily, and methyl tetrahydrobenzene has certain irritability, can amazing the problem to staff's eyes, respiratory and skin, has improved the security of device.

Description

Subpackaging device for producing methyl tetrahydrophthalic anhydride

Technical Field

The utility model relates to a methyl tetrahydrophthalic anhydride production facility technical field especially relates to partial shipment device of methyl tetrahydrophthalic anhydride production usefulness dry.

Background

The methyl tetrahydrophthalic anhydride is also called methyl tetrahydrophthalic anhydride, is an excellent organic solvent, has wide application, is mainly used in the industries of electronics, medicines, dyes, spices, cosmetics, paints, coatings, printing ink, electroplating and the like, is mainly used for encapsulating unsaturated polyester resin, epoxy resin curing agents, pesticide intermediates, dry transformers and the like, and is generally filled by using a split charging device for producing the methyl tetrahydrophthalic anhydride in the production process.

The existing subpackaging device for producing the methyl tetrahydrophthalic anhydride is generally filled through a liquid subpackaging machine, the methyl tetrahydrophthalic anhydride is poured into a storage bin firstly, then a methyl tetrahydrophthalic anhydride solution is injected into a container through hydraulic or oil pressure equipment and sealed, and then the subpackaging of the methyl tetrahydrophthalic anhydride is completed.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's not enough, the utility model provides a partial shipment device of methyl tetrahydrophthalic anhydride production usefulness, protective cover through setting up, articulated shaft and locking structure etc, make the protective cover behind the top surface of stock chest under the restriction of articulated shaft, through rotating the threaded rod, make the threaded rod insert inside two sets of limiting plates, restrict the position of threaded rod through the nut, make the protective cover consolidate the top that covers at the stock chest, carry out the separation to the methyl tetrahydrobenzene that splashes, the in-process of having avoided carrying out hydraulic pressure and oil pressure, atmospheric pressure in the stock chest can produce certain change, the change of atmospheric pressure leads to methyl tetrahydrobenzene to take place to tumble the phenomenon easily, methyl tetrahydrobenzene splashes out in following the stock chest easily, and methyl tetrahydrobenzene has certain irritability, can amazing staff's eyes, respiratory system and skin's problem, the security of device has been improved.

In order to solve the technical problem, the utility model provides a following technical scheme: the subpackaging device for producing the methyl tetrahydrophthalic anhydride comprises a liquid subpackaging machine body, a storage tank, a protective cover, a hinged shaft and a filter screen, wherein the storage tank is arranged at the top end of the liquid subpackaging machine body, the hinged shaft is arranged on the storage tank, the tail end of the hinged shaft is provided with the protective cover, the protective cover can be mutually attached to the storage tank, the protective cover is fixed on the storage tank through a locking structure, and the locking structure comprises three groups of mounting plates arranged on the surface of the outer wall of the protective cover, a rotating tank arranged on the inner wall of the mounting plate, a rotating shaft arranged inside the rotating tank in a rotating mode, a threaded ring arranged on the surface of the inner side of the rotating shaft, a threaded rod penetrating and engaged with the threaded ring, two groups of limiting plates arranged on the surfaces of two sides of the threaded rod in a fitting mode, and a nut engaged with the lower end of the threaded rod;

the limiting plates are all arranged on the outer wall surface of the storage tank, and the positions and the number of the limiting plates correspond to those of the mounting plates.

As an optimized technical scheme of the utility model, the pivot all sets up to cylindrically, the rotation groove all sets up to the circular recess of mutually supporting with the pivot.

As a preferred technical scheme of the utility model, it is two sets of distance between the limiting plate is the same with the outer wall diameter of threaded rod.

As an optimized technical scheme of the utility model, the threaded rod top all is provided with the turn button, a plurality of groups recess have all been seted up to the all annular in turn button surface.

As a preferred technical scheme of the utility model, a filter screen is arranged inside the storage tank, the filter screen is fixed inside the storage tank through a limiting structure, the limiting structure comprises four groups of mounting seats arranged on the inner wall surface of the storage tank, a supporting seat arranged on the mounting seat, a plurality of groups of limiting grooves arranged on the surface of one side of the supporting seat, an insert block inserted into the limiting groove and bolts respectively penetrating through the supporting seat, the limiting grooves and the insert block, and the bolts are all inserted into holes formed in the bottom end of the supporting seat;

the inserted blocks are all arranged on the surface of the outer wall of the filter screen.

As a preferred technical scheme of the utility model, mount pad top, supporting seat middle part and inserted block surface all seted up with the mutual circular through-hole of bolt.

As a preferred technical scheme of the utility model, the spacing groove all sets up the arc wall of mutually supporting with the inserted block, the through-hole of mutually supporting with the inserted block has all been seted up to spacing groove one side end.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the protective cover is rotated to enable the protective cover to cover the surface of the storage tank under the limitation of the articulated shaft, then the threaded rod is rotated to enable the threaded rod to drive the rotating shaft to rotate under the limitation of the threaded ring, the threaded rod is inserted between the two groups of limiting plates, the nut is rotated again to enable the nut to be matched with the limiting plates to limit the position of the threaded rod, and the position of the protective cover is reinforced, so that the purpose of blocking the splashed methyl tetrahydrobenzene through the protective cover is achieved, and the safety of the device is improved;

2. through the filter screen and the limit structure that set up, effectively avoided after methyl tetrahydrobenzene is static for a long time, the caking appears easily, the methyl tetrahydrobenzene of caking pours into extrusion formula jar internal back into at the partial shipment, because the discharge gate of the extrusion formula jar body is comparatively narrow and small, probably block up the discharge gate completely, lead to the problem of unable normal use, remove the filter screen, it is inside to make the filter screen drive inserted block immigration stock chest, rotate the filter screen again, it inserts inside the spacing inslot to make the filter screen drive inserted block, the supporting seat supports the inserted block, remove the bolt again, it runs through the inserted block to make the bolt, bolt cooperation supporting seat fixes the position of inserted block, the filter screen installation is accomplished, thereby reach and carry out filterable purpose through the caking of filter screen in to methyl tetrahydrobenzene, the stability of device has been improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the protective cover of the present invention in an open state;

FIG. 3 is a schematic view of the front cross-sectional structure of the present invention;

fig. 4 is a side view cross-sectional structure diagram of the present invention;

FIG. 5 is a schematic view of the top-view cross-sectional structure of the present invention

Fig. 6 is an enlarged schematic structural view of a point a in fig. 3 according to the present invention;

fig. 7 is an enlarged schematic view of the utility model at the position B in fig. 4;

fig. 8 is an enlarged schematic structural diagram of the present invention at the position C in fig. 5.

Wherein: 1. a liquid racking machine body; 2. a storage tank; 3. a protective cover; 4. hinging a shaft; 5. filtering with a screen; 6. a locking structure; 61. mounting a plate; 62. a rotating groove; 63. a rotating shaft; 64. a threaded ring; 65. a threaded rod; 66. a limiting plate; 67. a nut; 7. a limiting structure; 71. a mounting base; 72. a supporting base; 73. a limiting groove; 74. inserting a block; 75. and (4) a bolt.

Detailed Description

In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained with reference to the following embodiments, however, the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

referring to fig. 1-8, the split charging device for producing methyl tetrahydrophthalic anhydride comprises a liquid split charging machine body 1, a stock chest 2, a protective cover 3, a hinged shaft 4 and a filter screen 5, wherein the stock chest 2 is arranged at the top end of the liquid split charging machine body 1, the hinged shaft 4 is arranged on the stock chest 2, the protective cover 3 is arranged at the tail end of the hinged shaft 4, the protective cover 3 can be attached to the stock chest 2, the protective cover 3 is fixed on the stock chest 2 through a locking structure 6, the locking structure 6 comprises three groups of mounting plates 61 arranged on the outer wall surface of the protective cover 3, a rotating groove 62 arranged on the inner wall of the mounting plate 61, a rotating shaft 63 rotatably arranged in the rotating groove 62, a threaded ring 64 arranged on the inner side surface of the rotating shaft 63, a threaded rod 65 penetrating and engaged in the threaded ring 64, two groups of limiting plates 66 attached to the surfaces on the two sides of the threaded rod 65, and a nut 67 engaged on the lower end of the threaded rod 65;

the limiting plates 66 are all arranged on the outer wall surface of the storage tank 2, and the positions and the number of the limiting plates 66 correspond to those of the mounting plates 61.

When protective cover 3 is needed to be used, through rotating protective cover 3, make protective cover 3 rotate to the 2 top surfaces of stock chest under articulated shaft 4's restriction, rotate threaded rod 65 again, make threaded rod 65 rotate and remove under the restriction of screw ring 64, the lower extreme of threaded rod 65 rotates to the longest state, rotate threaded rod 65 again, make threaded rod 65 drive screw ring 64 and rotate, screw ring 64 drives pivot 63 and rotates under the restriction of rotating groove 62, make threaded rod 65 rotate between inserting two sets of limiting plates 66 in the restriction of mounting panel 61, rotate nut 67 again, make nut 67 remove on the surface of threaded rod 65 and laminate with limiting plate 66 bottom surface, nut 67 cooperates limiting plate 66 to restrict the position of screw rod 65, make the position of protective cover 3 reinforced, protective cover 3 sets up the completion.

In other embodiments, the rotation shafts 63 are all configured in a cylindrical shape, and the rotation grooves 62 are all configured in a circular groove that is matched with the rotation shafts 63;

through the design, the rotating shaft 63 can rotate in the rotating groove 62, so that the purpose of adjusting and limiting the angle of the rotating shaft 63 is achieved.

In other embodiments, the distance between the two sets of limit plates 66 is the same as the diameter of the outer wall of the threaded rod 65;

through this design, make threaded rod 65 can insert between two sets of limiting plate 66 to reach the purpose that makes limiting plate 66 carry out the pre-limit to the position of threaded rod 65.

In other embodiments, the top end of the threaded rod 65 is provided with a knob, and the surface of the knob is provided with a plurality of sets of grooves in a circular shape;

through this design, make the staff when rotating the turn button, the finger can be absorbed in between the recess that the turn button surface set up, and the area of contact of finger and turn button increases to reach the increase when rotating the turn button and the frictional force that produces with finger and turn button surface, prevent the purpose that the finger skidded at the rotation in-process.

In other embodiments, the filter screen 5 is arranged inside the storage tank 2, the filter screen 5 is fixed inside the storage tank 2 through the limiting structure 7, the limiting structure 7 includes four sets of mounting seats 71 arranged on the inner wall surface of the storage tank 2, a supporting seat 72 arranged on the mounting seats 71, a plurality of sets of limiting grooves 73 arranged on the surface of one side of the supporting seat 72, inserting blocks 74 inserted into the limiting grooves 73, and inserting pins 75 respectively penetrating through the supporting seat 72, the limiting grooves 73 and the inserting blocks 74, and the inserting pins 75 are all inserted into holes arranged at the bottom ends of the supporting seat 72;

the insertion blocks 74 are all arranged on the outer wall surface of the filter screen 5;

when filter screen 5 is installed to needs, through removing filter screen 5, make filter screen 5 drive four groups of inserted blocks 74 and get into inside the stock chest 2, filter screen 5 removes behind the suitable position, rotate filter screen 5 again, make filter screen 5 drive inserted block 74 insert inside spacing groove 73, spacing groove 73 restricts the position of inserted block 74, supporting seat 72 supports inserted block 74 simultaneously, remove bolt 75 again, make bolt 75 run through the surface of inserted block 74 and insert inside supporting seat 72, the position of inserted block 74 is fixed, the installation of filter screen 5 is accomplished, and can install the different filter screen 5 of multiunit mesh according to the demand, reach and carry out the filterable mesh of multilayer.

In other embodiments, the top end of the mounting seat 71, the middle of the supporting seat 72 and the surface of the insert 74 are all provided with circular through holes for the mutual connection with the plug pins 75;

through the design, the bolt 75 can penetrate through the mounting seat 71, the supporting seat 72 and the inserting block 74 at the same time, so that the position of the inserting block 74 is limited, and the stability of the filter screen 5 after being impacted by methyl tetrahydrobenzene in the using process is improved.

In other embodiments, the limiting grooves 73 are arc-shaped grooves matched with the inserting blocks 74, and the ends of one side of the limiting grooves 73 are provided with through holes matched with the inserting blocks 74;

through the design, the insertion block 74 can enter the insertion block 74 from the through hole formed in one side of the limiting groove 73 and move to the position matched with the bolt 75 under the limiting and guiding of the limiting groove 73, so that the purpose of limiting and guiding the position of the insertion block 74 is achieved.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Partial shipment device of methyl tetrahydrophthalic anhydride production usefulness, including liquid racking machine body (1), stock chest (2), protective cover (3), articulated shaft (4) and filter screen (5), liquid racking machine body (1) top is provided with stock chest (2), and is provided with articulated shaft (4) on stock chest (2), articulated shaft (4) end is provided with protective cover (3), and protective cover (3) can laminate its characterized in that with stock chest (2) each other: the protective cover (3) is fixed on the storage silo (2) through a locking structure (6), the locking structure (6) comprises three groups of mounting plates (61) arranged on the surface of the outer wall of the protective cover (3), a rotating groove (62) arranged on the inner wall of the mounting plates (61), a rotating shaft (63) rotatably arranged in the rotating groove (62), a threaded ring (64) arranged on the inner side surface of the rotating shaft (63), a threaded rod (65) meshed in the threaded ring (64) in a penetrating manner, two groups of limiting plates (66) arranged on the surfaces of two sides of the threaded rod (65) in a fitting manner and a nut (67) meshed on the lower end of the threaded rod (65);

the limiting plates (66) are all arranged on the outer wall surface of the storage tank (2), and the positions and the number of the limiting plates (66) correspond to those of the mounting plates (61).

2. The split charging device for the production of methyl tetrahydrophthalic anhydride according to claim 1, wherein: the rotating shafts (63) are all arranged to be cylindrical, and the rotating grooves (62) are all arranged to be circular grooves matched with the rotating shafts (63).

3. The split charging device for the production of methyl tetrahydrophthalic anhydride according to claim 1, characterized in that: the distance between the two groups of limiting plates (66) is the same as the diameter of the outer wall of the threaded rod (65).

4. The split charging device for the production of methyl tetrahydrophthalic anhydride according to claim 1, wherein: the top end of the threaded rod (65) is provided with a rotating button, and the surface of the rotating button is provided with a plurality of groups of grooves in an annular shape.

5. The split charging device for the production of methyl tetrahydrophthalic anhydride according to claim 1, wherein: the filter screen (5) is arranged in the storage tank (2), the filter screen (5) is fixed in the storage tank (2) through a limiting structure (7), the limiting structure (7) comprises four groups of mounting seats (71) arranged on the surface of the inner wall of the storage tank (2), a supporting seat (72) arranged on the mounting seats (71), a plurality of groups of limiting grooves (73) formed in the surface of one side of the supporting seat (72), an inserting block (74) inserted into the limiting grooves (73) and bolts (75) respectively penetrating through the supporting seat (72), the limiting grooves (73) and the inserting block (74), and the bolts (75) are all inserted into holes formed in the bottom end of the supporting seat (72);

the insert blocks (74) are all arranged on the surface of the outer wall of the filter screen (5).

6. The split charging device for the production of methyl tetrahydrophthalic anhydride according to claim 5, wherein: round through holes which are mutually communicated with the bolts (75) are formed in the top end of the mounting seat (71), the middle part of the supporting seat (72) and the surface of the inserting block (74).

7. The split charging device for the production of methyl tetrahydrophthalic anhydride according to claim 5, wherein: the limiting groove (73) is provided with arc-shaped grooves matched with the inserting blocks (74), and the tail end of one side of the limiting groove (73) is provided with through holes matched with the inserting blocks (74).