CN211329329U

CN211329329U - A reation kettle hand hole switching device for preparation of doxycycline hydrochloride

Info

Publication number: CN211329329U
Application number: CN201922075265.9U
Authority: CN
Inventors: 何志荣; 李义高
Original assignee: Zhenjiang Gaohai Biological Pharmaceutical Co ltd
Current assignee: Zhenjiang Gaohai Biological Pharmaceutical Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-08-25
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a reation kettle hand hole switching device for preparation of doxycycline hydrochloride, including the reation kettle jar body, the surface mounting of the reation kettle jar body has the surface arch, the bellied internally mounted of surface has hand hole filling block, two transparent toughened glass are installed to the centre of hand hole filling block, the preceding terminal surface of hand hole filling block is provided with two and dismantles the spout, the internally mounted of hand hole filling block has two to dismantle the slider, and two ejecting springs are installed to one side that the slider was dismantled to the shuttle tree, dismantle the opposite side of slider and install two fixed bolts, the front end of fixed bolt is provided with the slot. The utility model discloses an install transparent toughened glass, hand hole filling block and can observe reation kettle inside at any time, no matter whether reation kettle is inside to be processed, can not cause the influence, and can be open the hand hole easily, clean inside simple structure, convenient operation of reation kettle.

Description

A reation kettle hand hole switching device for preparation of doxycycline hydrochloride

Technical Field

The utility model relates to a reation kettle hand hole switch technical field specifically is a reation kettle hand hole switching device for doxycycline hyclate preparation.

Background

With the rapid development of social economy, the reaction kettle is a container with physical or chemical reaction, which is composed of a kettle body, a kettle cover, a jacket, a stirrer, a transmission device, a shaft seal device, a support and the like, and realizes the heating, evaporation, cooling and low-speed and high-speed mixing functions of technological requirements through the structural design and parameter configuration of the container, and the reaction kettle is widely applied to petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods and is used for completing pressure containers of technological processes such as vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction kettle, a decomposition kettle, a polymerization kettle and the like; the material generally includes carbon manganese steel, stainless steel, zirconium, nickel base (hastelloy, monel, inconel) alloy and other composite materials, and the reaction kettle hand hole opening and closing device is used for controlling the opening or closing state of a hand hole outside the reaction kettle.

However, when the interior of the reaction kettle needs to be checked, the reaction kettle needs to be closed and observed again, so that the processing is influenced, and the operation is troublesome; therefore, the existing requirements are not met, and a reactor hand hole switch device for preparing doxycycline hydrochloride is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reation kettle hand hole switching device for doxycycline hydrochloride preparation to when solving the current reation kettle that provides in the above-mentioned background art and need look over reation kettle inside, need close reation kettle, observe again, influence processing, troublesome poeration scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a reaction kettle hand hole switch device for doxycycline hydrochloride preparation comprises a reaction kettle tank body, wherein an outer surface bulge is arranged on the outer surface of the reaction kettle tank body, a hand hole filling block is arranged inside the outer surface bulge, two pieces of transparent toughened glass are arranged in the middle of the hand hole filling block, two disassembly sliding grooves are formed in the front end surface of the hand hole filling block, two disassembly sliding blocks are arranged inside the hand hole filling block, two ejection springs are arranged on one side of each disassembly sliding block, two fixing bolts are arranged on the other side of each disassembly sliding block, a slot is formed in the front end of each fixing bolt, four cover plate sliding grooves are formed in the front end surface of the outer surface bulge, a cover plate sliding block is arranged inside the cover plate sliding grooves, a reset spring is arranged on one side of each cover plate sliding block, a locking rod is arranged inside the, an unlocking slide block is installed on the outer side of the locking rod, and two opening cover plates are installed in front of the outer surface protrusions.

Preferably, a top feeding cabin door is installed above the reaction kettle tank body, a rotating shaft is installed inside one end of the top feeding cabin door, and the top feeding cabin door is connected with the reaction kettle tank body through the rotating shaft.

Preferably, the upper end of the locking rod is inserted into the opening cover plate, and the lower end of the locking rod is provided with a locking spring.

Preferably, a sealing ring is arranged between one of the transparent toughened glass and the hand hole filling block, and a sealing ring is arranged between the hand hole filling block and the tank body of the reaction kettle.

Preferably, the end with the convex outer surface is completely attached to the outer surface of the reaction kettle tank body, and the convex outer surface is fixed to the reaction kettle tank body through welding.

Preferably, the two sides of the cover plate sliding block are completely attached to the inner side of the cover plate sliding groove, and the cover plate sliding block is connected with the cover plate sliding groove in a sliding mode.

Preferably, the outer side of the hand hole filling block is completely attached to the inner side of the outer surface protrusion, and the hand hole filling block and the outer surface protrusion are fixed through a clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model slides the two opening cover plates in front of the outer surface bulge to the two sides respectively, so that the opening cover plate drives the rear side welding fixed cover plate slide block to slide to compress the reset spring, the opening cover plate slides towards two sides until the clamping groove at the rear side of the opening cover plate is positioned right above the locking rod, the locking spring pushes out the locking rod, the end part of the locking rod is clamped into the opening cover plate, so that a worker can not slide to open the cover plate, at the moment, the worker can observe the inside of the reaction kettle tank body through two pieces of transparent toughened glass arranged in the middle of the hand hole filling block to confirm whether the inside of the reaction kettle tank body needs to be cleaned or not, and can slide the opening cover plate to two sides when the reaction kettle works, checking the processing progress in the processing reaction kettle, not influencing the reaction, and when the reaction kettle needs to be cleaned;

2. the utility model discloses an when reation kettle need carry out cleaning operation, the disconnection reation kettle power, it will open the apron and will open the apron to slide to both sides until the locking lever and fix, then press and dismantle the slider, it slides to the center direction of hand hole filling block to dismantle the slider, make and dismantle the slider and drive fixed bolt along dismantling spout axle center reverse movement simultaneously to ejecting spring compression, until dismantling the slider motion to the end of dismantling the spout, fixed bolt can break away from the slot is inside completely this moment, hand hole filling block breaks with the bellied relation of being connected of surface, the staff takes out hand hole filling block wholly from the bellied inside of surface out afterwards, take out back staff and can clean reation kettle inside, it is simple swift.

Drawings

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

FIG. 2 is a partial structural sectional view of the outer surface protrusions of the present invention;

FIG. 3 is a partial structural sectional view of the hand hole filling block of the present invention;

fig. 4 is a cross-sectional view of the hand hole filling block of the present invention.

In the figure: 1. a reaction kettle tank body; 2. a top feed hatch; 3. opening the cover plate; 4. the outer surface is convex; 5. transparent toughened glass; 6. a cover plate chute; 7. a cover plate slider; 8. a hand hole filling block; 9. disassembling the sliding chute; 10. disassembling the sliding block; 11. unlocking the slide block; 12. a locking lever; 13. a locking spring; 14. a return spring; 15. fixing the bolt; 16. a slot; 17. and ejecting the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides an embodiment: a reaction kettle hand hole switch device for preparing doxycycline hydrochloride comprises a reaction kettle tank body 1, an outer surface bulge 4 is arranged on the outer surface of the reaction kettle tank body 1, a hand hole filling block 8 is arranged inside the outer surface bulge 4 and can be filled in a hand hole, so that the reaction kettle is integral and can be disassembled and is convenient to clean, two transparent toughened glass 5 are arranged in the middle of the hand hole filling block 8, a worker can conveniently observe the inner wall of the reaction kettle and determine whether to perform cleaning operation, two disassembling sliding grooves 9 are arranged on the front end surface of the hand hole filling block 8, two disassembling sliding blocks 10 are arranged inside the hand hole filling block 8, two ejecting springs 17 are arranged on one side of each disassembling sliding block 10, two fixing bolts 15 are arranged on the other side of each disassembling sliding block 10, slots 16 are arranged at the front ends of the fixing bolts 15, four cover plate sliding grooves 6 are arranged on the front end surface of the outer surface, the internally mounted of apron spout 6 has apron slider 7, and reset spring 14 is installed to one side of apron slider 7, and the internally mounted of the protruding 4 of surface has locking lever 12, will open apron 3 fixed, makes things convenient for the staff to pass through the clean reation kettle inner wall of hand hole, and unblock slider 11 is installed in the outside of locking lever 12, and two are installed in the protruding 4 the place ahead of surface and open apron 3.

Further, a top feeding cabin door 2 is installed above the reaction kettle tank body 1, a rotating shaft is installed inside one end of the top feeding cabin door 2, and the top feeding cabin door 2 is connected with the reaction kettle tank body 1 through the rotating shaft.

Through adopting above-mentioned technical scheme, the pivot makes things convenient for opening of top feeding hatch door 2, makes things convenient for the staff blowing.

Further, the upper end of the locking lever 12 is inserted into the inside of the opening cover 3, and the lower end of the locking lever 12 is mounted with a locking spring 13.

Through adopting above-mentioned technical scheme, locking spring 13 kayi ejecting with locking lever 12, will open that apron 3 is fixed, makes things convenient for the staff to pass through the clean reation kettle inner wall of hand hole.

Furthermore, a sealing ring is arranged between one of the transparent toughened glass 5 and the hand hole filling block 8, and a sealing ring is arranged between the hand hole filling block 8 and the reaction kettle tank body 1.

By adopting the technical scheme, the sealing ring and the sealing ring can ensure that reactants in the reaction kettle tank body 1 cannot leak.

Further, one end of the outer surface bulge 4 is completely attached to the outer surface of the reaction kettle tank body 1, and the outer surface bulge 4 is fixed with the reaction kettle tank body 1 through welding.

By adopting the technical scheme, the welding enhances the connection performance and the stability of the outer surface protrusions 4 and the reaction kettle tank body 1, and has good sealing performance.

Further, the two sides of the cover plate sliding block 7 are completely attached to the inner side of the cover plate sliding groove 6, and the cover plate sliding block 7 is connected with the cover plate sliding groove 6 in a sliding mode.

Through adopting above-mentioned technical scheme, conveniently open the slip of apron 3, expose transparent toughened glass 5, make things convenient for the staff to observe.

Further, the outer side of the hand hole filling block 8 is completely attached to the inner side of the outer surface protrusion 4, and the hand hole filling block 8 is fixed with the outer surface protrusion 4 through a clamping groove.

Through adopting above-mentioned technical scheme, draw-in groove connection structure is simple, and the hand hole filling block 8's of being convenient for dismantlement and installation make things convenient for the hand hole to open, clean.

The working principle is as follows: when the device is used, firstly, the two opening cover plates 3 in front of the outer surface bulges 4 slide towards two sides respectively, so that the opening cover plates 3 drive the rear welding fixed cover plate slide blocks 7 to slide to compress the reset springs 14, the opening cover plates 3 slide towards two sides until the clamping grooves at the rear sides of the opening cover plates 3 are positioned right above the locking rods 12, the locking rods 12 are ejected out by the locking springs 13, the end parts of the locking rods 12 are clamped into the opening cover plates 3, so that workers can not slide to open the cover plates 3, at the moment, the workers can observe the interior of the reaction kettle body 1 through the two transparent toughened glass 5 arranged in the middle of the hand hole filling block 8 to confirm whether the interior of the reaction kettle body 1 needs cleaning operation or not, and can slide the opening cover plates 3 towards two sides when the reaction kettle works to check the processing progress of the interior of the reaction kettle being, when the reaction kettle needs to be cleaned, the power supply of the reaction kettle is disconnected, the opening cover plate 3 slides towards two sides until the locking rod 12 fixes the opening cover plate 3, then the dismounting sliding block 10 is pressed, the dismounting sliding block 10 slides towards the center direction of the hand hole filling block 8, so that the dismounting sliding block 10 drives the fixing bolt 15 to move along the axis direction of the dismounting sliding groove 9 and compress the ejection spring 17 until the dismounting sliding block 10 moves to the tail end of the dismounting sliding groove 9, at the moment, the fixing bolt 15 can be completely separated from the inside of the slot 16, the connection relation between the hand hole filling block 8 and the outer surface bulge 4 is broken, then the worker pulls out the whole hand hole filling block 8 from the inside of the outer surface bulge 4, the worker can clean the inside of the reaction kettle after pulling out, the operation is simple and fast, the hand hole filling block 8 is reinserted into the inner part of the outer surface bulge 4, make ejecting spring 17 reset and will dismantle slider 10 and push back the normal position, simultaneously dead bolt 15 discrepancy slot 16 fixes hand hole filling block 8 and surface arch 4, slides backward unblock slider 11 and makes locking lever 12 break away from to locking spring 13 compression from opening apron 3 inside, and reset spring 14 resets and will open apron 3 and push back the normal position, simple structure, convenient operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a reation kettle hand hole switching device for preparation of doxycycline hydrochloride, includes the reation kettle jar body (1), its characterized in that: the outer surface of the reaction kettle tank body (1) is provided with an outer surface bulge (4), the inner part of the outer surface bulge (4) is provided with a hand hole filling block (8), two pieces of transparent toughened glass (5) are installed in the middle of the hand hole filling block (8), the front end face of the hand hole filling block (8) is provided with two disassembly sliding grooves (9), the inner part of the hand hole filling block (8) is provided with two disassembly sliding blocks (10), one side of each disassembly sliding block (10) is provided with two ejection springs (17), the other side of each disassembly sliding block (10) is provided with two fixed bolts (15), the front end of each fixed bolt (15) is provided with a slot (16), the front end face of the outer surface bulge (4) is provided with four cover plate sliding grooves (6), the inner part of each cover plate sliding groove (6) is provided with a cover plate sliding block (7), one side of each cover plate sliding block, the locking device is characterized in that a locking rod (12) is installed inside the outer surface bulge (4), an unlocking slide block (11) is installed on the outer side of the locking rod (12), and two opening cover plates (3) are installed in front of the outer surface bulge (4).

2. The reactor hand hole switch device for doxycycline hyclate preparation of claim 1, wherein: a top feeding cabin door (2) is installed above the reaction kettle tank body (1), a rotating shaft is installed inside one end of the top feeding cabin door (2), and the top feeding cabin door (2) is connected with the reaction kettle tank body (1) through the rotating shaft.

3. The reactor hand hole switch device for doxycycline hyclate preparation of claim 1, wherein: the upper end of the locking rod (12) is inserted into the opening cover plate (3), and the lower end of the locking rod (12) is provided with a locking spring (13).

4. The reactor hand hole switch device for doxycycline hyclate preparation of claim 1, wherein: and a sealing ring is arranged between one of the transparent toughened glass (5) and the hand hole filling block (8), and a sealing ring is arranged between the hand hole filling block (8) and the reaction kettle tank body (1).

5. The reactor hand hole switch device for doxycycline hyclate preparation of claim 1, wherein: the one end of the surface arch (4) is completely attached to the outer surface of the reaction kettle tank body (1), and the surface arch (4) is fixed with the reaction kettle tank body (1) through welding.

6. The reactor hand hole switch device for doxycycline hyclate preparation of claim 1, wherein: the two sides of the cover plate sliding block (7) are completely attached to the inner side of the cover plate sliding groove (6), and the cover plate sliding block (7) is connected with the cover plate sliding groove (6) in a sliding mode.

7. The reactor hand hole switch device for doxycycline hyclate preparation of claim 1, wherein: the outer side of the hand hole filling block (8) is completely attached to the inner side of the outer surface protrusion (4), and the hand hole filling block (8) is fixed with the outer surface protrusion (4) through a clamping groove.