CN210846332U

CN210846332U - Oil leakage prevention structure for reaction kettle

Info

Publication number: CN210846332U
Application number: CN201921705552.7U
Authority: CN
Inventors: 邵新明
Original assignee: Wuxi Rongtong Pharmaceutical Equipment Co ltd
Current assignee: Wuxi Rongtong Pharmaceutical Equipment Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-06-26
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses an oil leak protection structure for reation kettle, concretely relates to reation kettle field, including the cauldron body, outer barrel, connecting piece, (mixing) shaft, support piece is installed in the outside of (mixing) shaft, and threaded hole is seted up to one side of support piece, and the flange is installed at the top of (mixing) shaft, and the top of flange is connected with cauldron body power device's output, and the oil blanket circle is installed to the top surface of flange, and the bottom surface of flange is installed and is kept off the oil umbrella, and the oil blanket bearing is installed to the top surface of oil blanket circle, and one side of outer barrel is installed and is visited oil duct. The utility model discloses a set up dual leak protection oil structure, install oil blanket bearing and oil blanket circle cooperation in power device's bottom and connect the oil drum body, the risk of oil leak is stopped to oil blanket bearing and oil blanket circle fundamentally, prevents the emergence of oil leak, connects the oil drum body to play certain mating reaction, prevents that the oil blanket spare from using the ageing condition that appears the oil leak for a long time, and dual leak protection structure has improved the device's leak protection oil performance greatly.

Description

Oil leakage prevention structure for reaction kettle

Technical Field

The utility model relates to a reation kettle technical field, more specifically say, the utility model specifically is a leak protection oil structure for reation kettle.

Background

The reaction kettle or the stirring tank is a common device for chemical production, and the stirring device of the reaction kettle or the stirring tank is a device for forcing convection and uniform mixing of solid, liquid or gas media. The stirring device adopts mechanical seal or magnetic seal, and once the shaft seal is leaked, oil in the stirring device can enter a reaction kettle or a stirring tank system to influence the product quality. For example, in a reaction kettle for reacting high-viscosity materials, the problem that the quality of products is reduced or the products are scrapped due to leakage of grease at the sealing part of a stirring device often occurs, and the economic benefit of an enterprise is seriously influenced.

In order to solve the problems that the use of a reaction kettle and the product quality are influenced by the oil leakage of the reaction kettle or a stirring tank, Chinese patent CN205042470U discloses an oil leakage prevention structure for the reaction kettle or the stirring tank, the design is not suitable for a non-open reaction kettle, otherwise, the structure of the original reaction kettle is changed, the sealing property of the reaction kettle is influenced, the structure is relatively complex, the consumed materials are more, and the transformation difficulty of the existing reaction kettle or the stirring tank is large.

In order to solve the above problems, patent application publication No. CN206082491U discloses an oil leakage prevention structure for a reaction kettle, referring to fig. 4 and 5 of the specification, in the application, an oil receiving component can be fixed with a shell or a stirring shaft of the reaction kettle in various ways, and can be selected according to the condition of the reaction kettle, and the oil leakage prevention structure has the advantages of wide application range, simple structure, convenience in manufacturing, reliability in operation and the like.

However, the technical scheme still has more defects in actual application;

firstly, the oil leakage prevention structure cannot start from the root cause of oil leakage, only simply utilizes the oil receiving piece to intensively recover the oil leaked by the power device, and does not start to improve the oil leakage condition from the oil leakage part;

secondly, because this leak protection oil structrual installation adopts the camera bellows structure inside reation kettle, because the restriction of the reation kettle cauldron body, and the setting of nontransparent oil receiving box, in the in-service use, operating personnel can't observe inside oil mass that connects in the oil receiving box how much, neglects easily, in case connect the inside good of oil part to be full, the oil leak escapes into reation kettle from the junction that connects oil part and power device easily, leads to the product quality to descend.

Therefore, it is desirable to provide a visualized oil leakage prevention structure with high oil leakage prevention capability for a reaction kettle.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the embodiment of the utility model provides an oil leakage prevention structure for a reaction kettle, through setting up a double oil leakage prevention structure, an oil seal bearing and an oil seal ring are fixedly installed at the bottom end of a power device to be matched with an oil receiving cylinder, the oil seal bearing and the oil seal ring fundamentally stop the risk of oil leakage, the oil leakage is prevented, the oil receiving cylinder plays a certain matching role, the oil leakage of an oil seal piece is prevented from being aged for a long time, and the double oil leakage prevention structure greatly improves the oil leakage prevention performance of the device; additionally, the utility model discloses a set up and visit oil duct and probe, thoroughly avoided on the one hand connecing the trouble that the oil barrel is located the inside unable direct oil discharge of reation kettle, open and visit oil needle lid and can easily utilize the oil pumping pipe to unload the grease, on the other hand utilizes the probe can feel directly perceivedly and connect the inside oil mass condition of oil barrel, judges reation kettle's operating condition, and it is more convenient to maintain to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an oil leakage prevention structure for a reaction kettle comprises a kettle body, an outer barrel body, a connecting piece and a stirring shaft, wherein the outer barrel body is fixedly arranged on the top surface of the inner wall of the kettle body and fixedly connected with the outer barrel body, the outer barrel body is fixedly arranged in the kettle body through the connecting piece and fixedly sleeved on the outer side of the stirring shaft, the outer side of the stirring shaft is fixedly sleeved with a connecting plate, the outer side of the stirring shaft is fixedly provided with a supporting piece, one side of the supporting piece is provided with a threaded hole, a set screw matched with the supporting piece is arranged in the threaded hole, the top of the stirring shaft is fixedly provided with a flange, the top end of the flange is fixedly connected with the output end of a kettle body power device, the top surface of the flange is fixedly provided with an oil seal ring, the bottom surface of the flange is fixedly provided with an oil blocking umbrella, the top surface of the oil seal, one side fixed mounting of outer barrel has the oil detection way, the oil detection way extends the outside of the cauldron body and fixed mounting has the oil detection needle lid, the bottom surface fixed mounting of oil detection needle lid has the oil detection needle.

In a preferred embodiment, the oil-sealed bearing comprises a bearing and a bearing sealing member, wherein the bearing sealing member is clamped on the top surface and the bottom surface of the bearing, and the bearing sealing member is a polyethylene material member.

In a preferred embodiment, the oil retaining umbrella is umbrella-shaped, and the bottom end of the oil retaining umbrella is sleeved on the top end of the stirring shaft.

In a preferred embodiment, the bottom end of the oil probe and the bottom end of the outer cylinder are located on the same horizontal line, and the bottom end of the oil detection channel is in contact with the bottom surface of the inner cavity of the outer cylinder.

In a preferred embodiment, the lower end face of the bottom plate of the outer cylinder is rotatably connected with the top surface of a support member, and the support member runs synchronously with the stirring shaft.

In a preferred embodiment, the top end of the connecting plate is fixedly connected with the bottom surface of the oil retaining umbrella, and the diameter of the oil retaining umbrella is larger than that of the connecting plate.

In a preferred embodiment, the support member has a central opening with a fitting hole, the stirring shaft has a slot hole opposite to the inside of the fitting hole, and one end of the set screw is tightly attached to the inner wall of the slot hole of the stirring shaft.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the dual oil leak protection structure, at the bottom fixed mounting oil blanket bearing of power device and oil blanket circle cooperation oil receiving barrel, oil blanket bearing and oil blanket circle fundamentally stop the risk of oil leak, prevent the emergence of oil leak, oil receiving barrel plays certain cooperation effect, prevents that oil seal from using ageing for a long time and appearing the condition of oil leak, dual leak protection structure has improved the oil leak protection performance of the device greatly;

2. the utility model discloses a set up and visit oil duct and probe, thoroughly avoided on the one hand connecing the trouble that the oil barrel is located the inside unable direct oil discharge of reation kettle, open probe lid and can easily utilize the oil pumping pipe to unload the grease, on the other hand utilizes the probe can feel directly perceived the inside oil mass condition of oil barrel, judges reation kettle's operating condition, and it is more convenient to maintain.

Drawings

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

Fig. 2 is the schematic diagram of the oil seal bearing structure of the present invention.

Fig. 3 is a schematic view of the use and installation structure of the present invention.

Fig. 4 is a schematic diagram of a comparison file structure of the present invention.

Fig. 5 is a schematic structural diagram of comparative document example 2 of the present invention.

Fig. 6 is a schematic structural view of embodiment 2 of the present invention.

The reference signs are: 1. a kettle body; 2. an outer cylinder; 3. a connecting member; 4. a connecting plate; 5. a stirring shaft; 6. a support member; 7. an oil seal ring; 8. an oil seal bearing; 9. a flange; 10. an oil retaining umbrella; 11. an oil detecting needle cover; 12. an oil detection channel; 13. an oil probe; 14. tightening the screw; 15. a power plant; 16. an oil leakage prevention structure; 801. a bearing; 802. a bearing seal.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

as shown in attached figures 1-3, an oil leakage preventing structure for a reaction kettle comprises a kettle body 1, an outer cylinder 2, a connecting piece 3 and a stirring shaft 5, wherein the outer cylinder 2 is fixedly arranged on the top surface of the inner wall of the kettle body 1 and is fixedly connected with the outer cylinder 2, the outer cylinder 2 is fixedly arranged inside the kettle body 1 through the connecting piece 3 and is fixedly sleeved outside the stirring shaft 5, the outer side of the stirring shaft 5 is fixedly sleeved with a connecting plate 4, the outer side of the stirring shaft 5 is fixedly provided with a supporting piece 6, one side of the supporting piece 6 is provided with a threaded hole, a set screw 14 which is adaptive to the threaded hole is arranged in the supporting piece 6, the top of the stirring shaft 5 is fixedly provided with a flange 9, the top end of the flange 9 is fixedly connected with the output end of a power device of the kettle body 1, the top surface of the flange 9 is fixedly provided with an oil seal ring 7, the oil seal ring 7 and the oil seal bearing 8 are fixedly sleeved at the output end of the power device of the kettle body 1, one side of the outer barrel body 2 is fixedly provided with an oil detection channel 12, the oil detection channel 12 extends out of the outer side of the kettle body 1 and is fixedly provided with an oil detection needle cover 11, and the bottom surface of the oil detection needle cover 11 is fixedly provided with an oil detection needle 13.

Example 2:

specifically, compared to example 1: referring to the attached figure 6 of the specification, the top end of the oil retaining umbrella 10 is directly and fixedly connected with the output end of the power device 15, the top of the oil retaining umbrella 10 is fixedly connected with the top end of the stirring shaft 5 through the connecting plate 4, and a gap of 0.1-0.5mm is formed between the top surface of the outer cylinder 2 and the bottom end of the connecting plate 4.

The technical means are adopted: the oil retaining umbrella 10 is directly connected with the output end of the power device 15, so that the components of the device are simplified, the device is simpler and more practical and is not easy to damage.

The implementation mode is specifically as follows: by arranging the double oil leakage prevention structure, the oil seal bearing and the oil seal ring are fixedly installed at the bottom end of the power device and are matched with the oil receiving cylinder, the oil seal bearing and the oil seal ring fundamentally avoid the risk of oil leakage, the occurrence of oil leakage is prevented, the oil receiving cylinder plays a certain matching role, the oil leakage of the oil seal part due to long-term use and aging is prevented, and the double oil leakage prevention structure greatly improves the oil leakage prevention performance of the device; additionally, the utility model discloses a set up and visit oil duct and probe, thoroughly avoided on the one hand connecing the trouble that the oil barrel is located the inside unable direct oil discharge of reation kettle, open and visit oil needle lid and can easily utilize the oil pumping pipe to unload the grease, on the other hand utilizes the probe can feel directly perceivedly and connect the inside oil mass condition of oil barrel, judges reation kettle's operating condition, and it is more convenient to maintain.

Wherein, oil blanket bearing 8 includes bearing 801, bearing seal 802, and bearing seal 802 joint is in the top surface and the bottom surface of bearing 801, and bearing seal 802 is the polyethylene material component, organizes during fluid leaks into reation kettle.

Wherein, the oil blocking umbrella 10 is umbrella-shaped, the bottom end of the oil blocking umbrella 10 is sleeved on the top end of the stirring shaft 5, and grease is prevented from flowing into the kettle along the stirring shaft.

Wherein, the bottom of probing needle 13 is located same water flat line with the bottom of outer barrel 2, and the bottom of probing oil way 12 contacts with the bottom surface of outer barrel 2 inner chamber, and accessible probing needle 13 can observe the interior fluid height of outer barrel 2.

Wherein, the top of connecting plate 4 and the bottom surface fixed connection of keeping off oil umbrella 10, the diameter that keeps off oil umbrella 10 is greater than the diameter of connecting plate 4, utilizes centrifugal force to get rid of the grease that keeps off oil umbrella 10, prevents that the grease from flowing into in the cauldron along the (mixing) shaft.

Wherein, support piece 6 center has seted up the pilot hole, and (mixing) shaft 5 has seted up rectangular hole for the inside of pilot hole, and the one end of holding screw 14 is hugged closely in the rectangular hole inner wall of (mixing) shaft 5, realizes the support to the barrel of different sizes.

The utility model discloses the theory of operation:

referring to the attached drawing 3 of the specification, the oil leakage preventing structure 16 is fixedly installed at the joint of the power device 15 and the kettle body 1, when oil leaks from the power device 15, the oil seal bearing 8 and the oil seal ring 7 can serve as a first barrier to organize the leakage of oil, the oil is prevented from entering the kettle body 1, once the oil enters the kettle body, the oil flows through the surface of the oil blocking umbrella 10, because the stirring shaft 5 drives the oil blocking umbrella 10 to rotate at high speed, the oil on the oil blocking umbrella 10 is thrown to the inner wall of the outer barrel 2 due to huge centrifugal force to be collected, the oil leakage preventing performance of the oil leakage preventing structure is greatly improved, an operator can pull out the oil detecting needle 13 to observe the internal oil leakage condition, the oil in the outer barrel 2 can be cleaned from the oil detecting needle cover 11, and the maintenance is more convenient.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an oil leakage prevention structure for reation kettle, includes cauldron body (1), outer barrel (2), connecting piece (3), (mixing) shaft (5), its characterized in that: the fixed mounting of outer barrel (2) is in the top surface and outer barrel (2) fixed connection of cauldron body (1) inner wall, outer barrel (2) are fixed mounting in the inside of cauldron body (1) and fixed cup joint in the outside of (mixing) shaft (5) through connecting piece (3), the outside of (mixing) shaft (5) is fixed to be cup jointed connecting plate (4), the outside fixed mounting of (mixing) shaft (5) has support piece (6), threaded hole is seted up to one side of support piece (6), support piece (6) threaded hole is provided with holding screw (14) of directed adaptation, the top fixed mounting of (mixing) shaft (5) has flange (9), the top of flange (9) and the output fixed connection of cauldron body (1) power device, the top surface fixed mounting of flange (9) has oil seal (7), the bottom surface fixed mounting of flange (9) has oil blocking umbrella (10), the top surface fixed mounting of oil blanket circle (7) has oil blanket bearing (8), oil blanket circle (7), oil blanket bearing (8) are fixed cup joints in cauldron body (1) power device's output, one side fixed mounting of outer barrel (2) has spy oil duct (12), spy oil duct (12) extend the outside and the fixed mounting of cauldron body (1) have spy oil needle lid (11), the bottom surface fixed mounting of spy oil needle lid (11) has spy oil needle (13).

2. An oil leakage prevention structure for a reaction kettle according to claim 1, characterized in that: the oil seal bearing (8) comprises a bearing (801) and a bearing sealing element (802), wherein the bearing sealing element (802) is clamped on the top surface and the bottom surface of the bearing (801), and the bearing sealing element (802) is a polyethylene material component.

3. An oil leakage prevention structure for a reaction kettle according to claim 1, characterized in that: the oil blocking umbrella (10) is umbrella-shaped, and the bottom end of the oil blocking umbrella (10) is sleeved on the top end of the stirring shaft (5).

4. An oil leakage prevention structure for a reaction kettle according to claim 1, characterized in that: the bottom of the oil detection needle (13) and the bottom of the outer cylinder body (2) are located on the same horizontal line, and the bottom of the oil detection channel (12) is in contact with the bottom surface of the inner cavity of the outer cylinder body (2).

5. An oil leakage prevention structure for a reaction kettle according to claim 1, characterized in that: the lower end face of the bottom plate of the outer cylinder body (2) is rotatably connected with the top face of the supporting piece (6), and the supporting piece (6) synchronously runs along with the stirring shaft.

6. An oil leakage prevention structure for a reaction kettle according to claim 1, characterized in that: the top end of the connecting plate (4) is fixedly connected with the bottom surface of the oil blocking umbrella (10), and the diameter of the oil blocking umbrella (10) is larger than that of the connecting plate (4).

7. An oil leakage prevention structure for a reaction kettle according to claim 1, characterized in that: the center of the support piece (6) is provided with an assembly hole, the stirring shaft (5) is provided with a strip hole relative to the inside of the assembly hole, and one end of the set screw (14) is tightly attached to the inner wall of the strip hole of the stirring shaft (5).