CN221334089U - Manhole cover structure of reaction kettle - Google Patents

Abstract

The utility model provides a manhole cover structure of a reaction kettle, which relates to the technical field of reaction kettles and comprises a kettle body, wherein a manhole mounting ring is fixedly arranged at the top of the kettle body, two lower lugs are welded on the outer surface wall of the manhole mounting ring, an upper lug is movably inserted on one side of the outer wall of each lower lug, bolts are movably inserted on the inner surface wall of each lower lug, the outer surface walls of the two bolts are respectively and movably inserted on the inner surface walls of the two upper lugs, nuts are rotatably sleeved on the outer surface walls of the two bolts, and a manhole cover body is welded on one side of the outer wall of each upper lug. Compared with the prior art, when the manhole cover body is opened, the manhole cover body can rotate according to the bolts and the nuts serving as the circle centers, and even if the manhole cover body is loosened, the manhole cover body can be supported by the connection between the upper ear and the lower ear, so that the manhole cover body cannot fall on the ground to smash the feet of operators, and the safety of the operators is improved.

Description

Manhole cover structure of reaction kettle

Technical Field

The utility model relates to the technical field of reaction kettles, in particular to a manhole cover structure of a reaction kettle.

Background

The reaction kettle is widely understood to be a container for physical or chemical reaction, the top of the reaction kettle is usually provided with a manhole, which is a reserved opening for people to enter the reaction kettle for cleaning, overhauling and installing, liquid materials and solid materials can be added from the manhole, and the reaction kettle can also be sampled, so that the color change of the materials in the kettle and the chemical reaction condition are observed, the manhole is an important part of the reaction kettle, and a manhole cover is likely to be opened or closed every time we operate.

However, the manhole and the manhole cover are generally elliptical, the upper surface of the manhole cover is provided with the sight glass, the total weight of the manhole cover with the sight glass is heavier due to the addition of a plurality of accessories, the manhole cover is time-consuming and labor-consuming to the operation of opening the manhole cover frequently, the manhole cover is easy to fall down, and the feet of an operator are hit, so that the safety accident is caused.

Disclosure of utility model

In order to solve the defects in the prior art, the utility model provides a manhole cover structure of a reaction kettle.

The technical scheme of the utility model is realized as follows:

The utility model provides a reation kettle manhole cover structure, includes the cauldron body, the top fixed mounting of the cauldron body has the manhole collar, the outer wall welding of manhole collar has two lower ears, two the outer wall one side of lower ear all activity is inserted and is equipped with the upper ear, two the interior table wall of lower ear all activity is inserted and is equipped with the bolt, and the outer surface wall of two bolts is the interior table wall of activity respectively inserted and is established at two upper ears, two the equal swivel nut of outer surface wall of bolt is equipped with, two the outer wall one side welding of upper ear has the manhole cover body.

Further preferably, the outer surface wall of the manhole mounting ring is welded with three fixing blocks A, the outer surface wall of the manhole cover body is welded with three fixing blocks B, screws are movably inserted into the inner surface walls of the three fixing blocks B, and the threaded outer surface walls of the three screws are meshed with the inner surface walls of the three fixing blocks A respectively, so that the manhole cover body is fixed on the manhole cover mounting ring when the kettle body works conveniently.

Further preferably, the outer surface wall of the kettle body is welded with an extension table, the top of the extension table is fixedly provided with a supporting frame, and when the manhole cover body is conveniently opened, the manhole cover can be covered on the support, so that the pressure of the upper ear and the lower ear is reduced.

Further preferably, a fixing plate is welded at the bottom of the extension table, and the outer surface wall of the fixing plate is fixedly connected with the outer surface wall of the kettle body, so that the fixability of the extension table is improved by utilizing the triangular stability structure, and the extension table is prevented from being bent.

Further preferably, the inner wall bottom fixed mounting of carriage has four dampers, four the outward appearance wall of damper all is provided with the spring, four the fixed cover in top of damper is equipped with the backup pad, and when being convenient for the manhole cover body put in the backup pad, can prevent that the manhole cover body from colliding with the backup pad and leading to the backup pad to receive the damage through the buffering of spring and damper.

Further preferably, the top of backup pad is through glue fixed mounting there being the sponge piece, the top of sponge piece is through glue fixed mounting there being the foam board, is convenient for let the impact force that produces when manhole cover body and backup pad collide cushion, when preventing that manhole cover body and backup pad from colliding, let the top of manhole cover body cause the friction.

Further preferably, the inner surface wall of the manhole cover body is fixedly inserted with a sealing ring, the inner surface wall of the sealing ring is fixedly inserted with glass, and operators can observe the condition inside the kettle body through the glass conveniently.

Further preferably, the top of the manhole cover body is welded with two handles, and the outer surface walls of the two handles are fixedly sleeved with rubber sleeves, so that when the manhole cover needs to be opened, the manhole cover body can be opened by holding the rubber sleeves on the handles.

Compared with the prior art, in the utility model,

1. The lower lugs and the upper lugs are respectively connected with the manhole mounting ring and the manhole cover body, holes are drilled between the two upper lugs and the two lower lugs, nuts and bolts slightly smaller than the holes are used for connecting the upper lugs and the lower lugs, so that the labor-saving manhole cover body which is not easy to fall off safely is manufactured, when the manhole cover body is opened, the manhole cover body can also rotate according to the bolts and the nuts as the circle centers, and even if the manhole cover body is loosened, the manhole cover body can be supported by the connection between the upper lugs and the lower lugs, the manhole cover body cannot fall on the ground to hit the feet of an operator, and the safety of the operator is improved;

2. When the kettle body works, an operator can connect and fix the manhole cover body and the manhole mounting ring through the fixing block A, the fixing block B and the screws, and can observe the internal condition of the kettle through glass, when the manhole cover body is opened, the manhole cover body can be conveniently opened through the rubber sleeve on the handle, then the manhole cover body rotates and stays on the foam board, the buffering of the foam board and the sponge board is carried out, the manhole cover body is conveniently supported in the supporting board, the weight of the manhole cover body is prevented from being overlarge, and the nuts and the bolts connected between the upper lug and the lower lug are broken due to overlarge pressure, so that the stability of the device is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a schematic structural view of a support plate;

Fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a kettle body; 2. a manhole mounting ring; 3. a lower ear; 4. an upper ear; 5. a bolt; 6. a nut; 7. a manhole cover body; 8. a fixed block A; 9. a fixed block B; 10. a screw; 11. an extension table; 12. a support frame; 13. a fixing plate; 14. a damper; 15. a spring; 16. a support plate; 17. a sponge block; 18. a foam board; 19. a seal ring; 20. glass; 21. a handle; 22. a rubber sleeve.

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.

Embodiment 1 as shown in fig. 1 to 4, the present utility model provides a manhole cover structure of a reaction kettle, comprising: the kettle body 1, the top fixed mounting of the kettle body 1 has manhole collar 2, and the outer surface wall welding of manhole collar 2 has two down to hold 3, and the outer wall one side of two down to hold 3 all activity is inserted and is equipped with upper ear 4, and the interior surface wall of two down to hold 3 all activity is inserted and is equipped with bolt 5, and the outer surface wall of two bolts 5 is respectively movably inserted and is established at the interior surface wall of two upper ears 4, and the equal swivel nut of outer surface wall of two bolts 5 is equipped with nut 6, and the outer wall one side welding of two upper ears 4 has manhole cover body 7.

The effect that its whole embodiment 1 reached is, through having set up down ear 3 and last ear 4, be connected with between manhole collar 2 and the manhole cover body 7 respectively, make a hole between two last ears 4 and two lower ears 3 respectively again, use nut 6 and bolt 5 slightly tiny than the hole to get up last ear 4 and lower ear 3, just made laborsaving be difficult to fall safe manhole cover body 7, when opening manhole cover body 7 like this, manhole cover body 7 also can rotate according to bolt 5 and nut 6 as the centre of a circle, even when loosening manhole cover body 7, manhole cover body 7 also can be supported by the connection between last ear 4 and the lower ear 3, can not drop and smash operating personnel's foot subaerial, operating personnel's security has been improved.

In the embodiment 2, as shown in fig. 1-3, three fixing blocks A8 are welded on the outer surface wall of the manhole mounting ring 2, three fixing blocks B9 are welded on the outer surface wall of the manhole cover body 7, screws 10 are movably inserted into the inner surface walls of the three fixing blocks B9, the threaded outer surface walls of the three screws 10 are respectively meshed with the inner surface walls of the three fixing blocks A8, an extension table 11 is welded on the outer surface wall of the kettle body 1, a supporting frame 12 is fixedly installed on the top of the extension table 11, a fixing plate 13 is welded on the bottom of the extension table 11, the outer surface wall of the fixing plate 13 is fixedly connected with the outer surface wall of the kettle body 1, four dampers 14 are fixedly installed on the bottom of the inner wall of the supporting frame 12, springs 15 are arranged on the outer surface walls of the four dampers 14, a supporting plate 16 is fixedly sleeved on the top of the four dampers 14, a sponge block 17 is fixedly installed on the top of the supporting plate 16, a foam plate 18 is fixedly installed on the top of the sponge block 17, a sealing ring 19 is fixedly inserted into the inner surface wall of the manhole cover body 7, a glass plug-in 20 is fixedly installed on the inner surface wall of the sealing ring body 19, two handles 21 are fixedly sleeved on the outer surface walls of the manhole cover body, and two handles 21 are fixedly sleeved on the outer surfaces of the handles 21.

The effect that its whole embodiment 2 reached is, when the cauldron body 1 works, operating personnel can connect the manhole cover body 7 and manhole collar 2 between fixed block A8, fixed block B9 and the screw 10, and can observe the condition in the cauldron body 1 through glass 20, when opening the manhole cover body 7, can conveniently open the manhole cover body 7 through the rubber sleeve 22 on handle 21, then the manhole cover body 7 is rotatory and stay on foam board 18, buffering through foam board 18 and sponge board, stay on backup pad 16, conveniently support the manhole cover body 7, prevent that the weight of manhole cover body 7 is too big, lead to the nut 6 and the bolt 5 that connect between upper ear 4 and the lower ear 3 fracture because of the pressure excessively, thereby improved the stability of device.

The working principle of the whole device is as follows: when the kettle body 1 works, three screws 10 can penetrate through three fixing blocks B9 respectively, then the three screws are connected with three fixing blocks A8 respectively through a threaded structure, the manhole cover body 7 is fixed, after the fixing is completed, the condition inside the kettle body 1 can be observed through glass 20 in a sealing ring 19, when the manhole cover body 7 needs to be opened, a rubber sleeve 22 on a handle 21 can be directly held, an upper lug 4 on the manhole cover body 7 rotates with a bolt 5 and the bolt 5 as a circle, so that the manhole cover body 7 is opened, the manhole cover body 7 can be rotated by 180 degrees after being opened, the top surface of the manhole cover body is attached to a foam plate 18 on a sponge block 17, the manhole cover is supported by a supporting plate 16 in a supporting frame 12, the pressure between the bolt 5 and the nut 6 is reduced, and then an operator operates the kettle body 1 through the opened manhole.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (6)

1. A reation kettle manhole cover structure, its characterized in that: the novel kettle comprises a kettle body (1), wherein a manhole mounting ring (2) is fixedly arranged at the top of the kettle body (1), two lower lugs (3) are welded on the outer surface wall of the manhole mounting ring (2), an upper lug (4) is movably inserted on one side of the outer wall of each lower lug (3), bolts (5) are movably inserted on the inner surface wall of each lower lug (3), the outer surface walls of the two bolts (5) are movably inserted on the inner surface walls of the two upper lugs (4) respectively, nuts (6) are rotatably sleeved on the outer surface walls of the two bolts (5), and manhole cover bodies (7) are welded on one side of the outer wall of each upper lug (4); three fixing blocks A (8) are welded on the outer surface wall of the manhole mounting ring (2), three fixing blocks B (9) are welded on the outer surface wall of the manhole cover body (7), screws (10) are movably inserted into the inner surface walls of the three fixing blocks B (9), and the threaded outer surface walls of the three screws (10) are meshed with the inner surface walls of the three fixing blocks A (8) respectively; the outer surface wall of the kettle body (1) is welded with an extension table (11), and the top of the extension table (11) is fixedly provided with a supporting frame (12).

2. The reactor manhole cover structure of claim 1, wherein: the bottom of the extension table (11) is welded with a fixed plate (13), and the outer surface wall of the fixed plate (13) is fixedly connected with the outer surface wall of the kettle body (1).

3. The reactor manhole cover structure of claim 1, wherein: four dampers (14) are fixedly arranged at the bottom of the inner wall of the supporting frame (12), springs (15) are arranged on the outer surface walls of the four dampers (14), and supporting plates (16) are fixedly sleeved at the tops of the four dampers (14).

4. A reactor manhole cover structure according to claim 3, wherein: the top of backup pad (16) is through glue fixed mounting has sponge piece (17), the top of sponge piece (17) is through glue fixed mounting has foam board (18).

5. The reactor manhole cover structure of claim 1, wherein: the inner surface wall of the manhole cover body (7) is fixedly inserted with a sealing ring (19), and the inner surface wall of the sealing ring (19) is fixedly inserted with glass (20).

6. The reactor manhole cover structure of claim 1, wherein: two handles (21) are welded at the top of the manhole cover body (7), and rubber sleeves (22) are fixedly sleeved on the outer surface walls of the two handles (21).