Autoclave convenient for internal cleaning

Abstract

The utility model relates to the technical field of high-pressure reaction kettles, in particular to a high-pressure kettle convenient for internal cleaning, which comprises a kettle body, a feed port arranged on one side of the top of the kettle body, a cleaning component arranged in the middle of the inner side of the kettle body, a flushing component arranged on the top of the inner side of the kettle body, and three support legs fixedly connected to the bottom of the kettle body, according to the improved autoclave, through mutual cooperation of a motor, a rotating shaft, a second connecting rod, a cleaning brush, a reciprocating lead screw, a reciprocating block and a connecting rod, the cleaning brush on the side face can move up and down to clean the inner wall of the autoclave body, cleaning dead corners are eliminated, and the cleaning effect is improved. An external water pipe is connected to the water inlet pipe while the cleaning assembly operates, water flow enters the water storage cavity through the water inlet pipe and is finally sprayed out of the water spraying holes to flush the inner wall of the kettle body, and the cleaning effect is better through mutual cooperation of multiple cleaning modes.

Description

Technical Field

[0001] The utility model relates to the technical field of high-pressure reaction kettles, in particular to a high-pressure kettle which is convenient for internal cleaning. Background Art

[0002] An autoclave is a high-pressure reactor, which is an essential container for chemical plants to produce chemical products. The reactor can realize the heating, evaporation, cooling and low-speed mixing functions required by the process. It is widely used in chemical, pharmaceutical and material research fields. During use, the residues of reactants and products will adhere to the inner tank. Therefore, regular cleaning of the inner tank is very important to maintain the normal operation of the instrument and extend its life.

[0003] The existing patent (publication number: CN219898165U) discloses a chemical reactor that is easy to clean, which relates to the technical field of reactors, including a reactor body, the reactor body including a plurality of supporting legs fixed at the bottom of the reactor body, a discharge pipe is provided at the bottom of the reactor body and a valve is installed on the discharge pipe, a feed port is provided on one side of the top of the reactor body, a cleaning mechanism is provided in the reactor body and a fixing mechanism is provided on the cleaning mechanism; the cleaning mechanism includes a rotatable fixed shaft arranged in the middle position of the reactor body, after the cleaning brush is worn, the cleaning brush is pulled to move toward the top of the reactor body, the limiting ball slides in the arc groove and then is compressed by the change in the depth of the arc groove to compress the length of the second spring, after the spring is compressed, the limiting ball is driven into the limiting groove to lose the restriction on the limiting protrusion, the cleaning brush can be taken out for replacement, reducing the time and steps for replacing the damaged cleaning brush. In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. When cleaning the inner wall of the existing reactor, the cleaning brush can only rotate along the same horizontal line. This cleaning method will cause a cleaning dead angle between the upper and lower groups of cleaning brushes. If this continues for a long time, ring-shaped attachments will appear, which will affect subsequent reactions and shorten the service life of the reactor; 2. The reactor is only cleaned by the cleaning brush driven by a motor, the cleaning method is single, and the cleaning effect is poor. Utility Model Content

[0004] The purpose of the utility model is to provide an autoclave that is easy to clean inside, so as to solve the problems raised in the above background technology. To achieve the above purpose, the utility model provides the following technical solutions: an autoclave that is easy to clean inside, comprising an autoclave body, a feeding port is provided on one side of the top of the autoclave body, a cleaning assembly is provided in the middle of the inner side of the autoclave body, a flushing assembly is provided on the inner top of the autoclave body, three supporting legs are fixedly connected to the bottom of the autoclave body, and a discharge port is provided on one side of the bottom of the autoclave body;

[0005] The flushing assembly includes a water inlet pipe fixedly connected to the top of the kettle body, one end of the water inlet pipe is connected to one side of the top of the water storage chamber, a plurality of water spray holes are opened on the inner arc surface of the water storage chamber, and two first connecting rods are fixedly connected to both sides of the water storage chamber, and one end of the two first connecting rods is connected to the inner wall of the kettle body.

[0006] Further preferably, the cleaning assembly includes a motor fixedly connected to the top of the kettle body, the output end of the motor is fixedly connected to a rotating shaft, a reciprocating screw is provided in the middle of the rotating shaft, a reciprocating block is movably connected to the outer side of the reciprocating screw, two connecting rods are fixedly connected to both sides of the bottom surface of the reciprocating block, the bottom ends of the two connecting rods are connected to the top end of the sleeve, a plurality of second connecting rods are fixedly connected to the outer side of the sleeve, and a cleaning brush is fixedly connected to one end of the plurality of second connecting rods.

[0007] Further preferably, two sliding grooves are provided on the outer side of the rotating shaft, and sliding bars are slidably connected inside the two sliding grooves, and the sliding bars are fixedly connected to the inner wall of the sleeve.

[0008] Further preferably, two scraping rods and two cleaning rods are fixedly connected to the bottom end of the rotating shaft, and an arc-shaped scraper plate and a material guide block are fixedly connected to one side of the two scraping rods, and a plurality of grooves are provided on the bottom surfaces of the two cleaning rods, and the inner tops of the plurality of grooves are fixedly connected to the top end of the spring, and a cleaning brush is fixedly connected to the bottom end of the spring.

[0009] Further preferably, the rotating shaft passes through the middle of the two limit blocks, and the two limit blocks are respectively located at the starting end and the ending end of the reciprocating screw.

[0010] Further preferably, the plurality of water spray holes are inclined from top to bottom toward the central axis of the kettle body.

[0011] Further preferably, the three support legs are equiangularly distributed on the bottom surface of the kettle body, and the support legs are inclined in design.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, the motor drives the rotating shaft to rotate, and the rotation of the rotating shaft will drive the cleaning brushes on both sides to rotate through the second connecting rod to clean the residues on the inner wall of the kettle body, so that the residues fall into the bottom of the kettle body, and the reciprocating screw will drive the reciprocating block to move up and down when it rotates, and the reciprocating block drives the sleeve to move up and down through the connecting rod, so that the cleaning brushes on the side can move up and down to clean the inner wall of the kettle body, eliminating cleaning dead corners and making the cleaning more comprehensive.

[0014] In the utility model, the external water pipe is connected to the water inlet pipe while the cleaning component is running. Water flows into the water storage cavity through the water inlet pipe and is finally sprayed out from the water spray hole to flush the inner wall of the kettle body. Multiple cleaning methods cooperate with each other to achieve a better cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the main cross-sectional structure of the kettle body of the utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the notch of the utility model;

[0018] Figure 4 For this utility model Figure 3 A is an enlarged structural diagram;

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the chute of the utility model when viewed from above;

[0020] Figure 6 It is a schematic diagram of the top view of the arc scraper structure of the utility model.

[0021] In the figure: 1. kettle body; 2. feed port; 3. cleaning assembly; 301. motor; 302. rotating shaft; 303. reciprocating screw; 304. reciprocating block; 305. connecting rod; 306. sleeve; 307. second connecting rod; 308. cleaning brush; 309. slide groove; 3010. slide bar; 3011. scraper rod; 3012. cleaning rod; 3013. arc scraper; 3014. guide block; 3015. notch; 3016. spring; 3017. limit block; 4. flushing assembly; 401. water inlet pipe; 402. water storage chamber; 403. water spray hole; 404. first connecting rod; 5. support leg; 6. discharge port. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 5The utility model provides a technical solution: a high pressure autoclave which is convenient for internal cleaning, comprising an autoclave body 1, a feeding port 2 is provided on one side of the top of the autoclave body 1, a cleaning assembly 3 is provided in the middle of the inner side of the autoclave body 1, a flushing assembly 4 is provided on the inner top of the autoclave body 1, three supporting legs 5 are fixedly connected to the bottom of the autoclave body 1, and a discharging port 6 is provided on one side of the bottom of the autoclave body 1;

[0024] The flushing assembly 4 includes a water inlet pipe 401 fixedly connected to the top of the kettle body 1, one end of the water inlet pipe 401 is connected to one side of the top of the water storage chamber 402, and a plurality of water spray holes 403 are provided on the inner arc surface of the water storage chamber 402. Two first connecting rods 404 are fixedly connected to both sides of the water storage chamber 402, and one end of the two first connecting rods 404 are connected to the inner wall of the kettle body 1.

[0025] In this embodiment, Figure 2 , Figure 3 , Figure 4 and Figure 6 As shown, the cleaning component 3 includes a motor 301 fixedly connected to the top of the kettle body 1, the output end of the motor 301 is fixedly connected to the rotating shaft 302, a reciprocating screw 303 is provided in the middle of the rotating shaft 302, the outer side of the reciprocating screw 303 is movably connected to a reciprocating block 304, two connecting rods 305 are fixedly connected to the two sides of the bottom surface of the reciprocating block 304, the bottom ends of the two connecting rods 305 are connected to the top of the sleeve 306, a plurality of second connecting rods 307 are fixedly connected to the outer side of the sleeve 306, and one end of the plurality of second connecting rods 307 is fixedly connected to a cleaning brush 308.

[0026] In this embodiment, Figure 5 and Figure 6 As shown, two slide grooves 309 are provided on the outer side of the rotating shaft 302, and the interiors of the two slide grooves 309 are slidably connected with slide bars 3010, and the slide bars 3010 are fixedly connected to the inner wall of the sleeve 306; the slide bars 3010 can limit the sleeve 306 in the horizontal direction while moving up and down with the sleeve 306, so that the sleeve 306 can rotate driven by the rotating shaft 302, thereby driving the cleaning brush 308 on the side to clean the inner wall of the kettle body 1.

[0027] In this embodiment, Figure 6As shown, two scraper rods 3011 and two cleaning rods 3012 are fixedly connected to the bottom end of the rotating shaft 302, and one side of the two scraper rods 3011 is fixedly connected to an arc scraper plate 3013 and a guide block 3014. The bottom surfaces of the two cleaning rods 3012 are provided with a plurality of notches 3015, and the inner tops of the plurality of notches 3015 are fixedly connected to the top ends of the springs 3016, and the bottom ends of the springs 3016 are fixedly connected to a cleaning brush 308; the scraper rods 3011 can scrape off the residue at the bottom of the kettle body 1, and the arc scraper plates 3013 can push the scraped residue toward the central axis of the kettle body 1, and the guide block 3014 can push the residue in the middle of the kettle body 1 outward, and the residue moves and accumulates toward the middle of the cleaning rods 3012 under mutual cooperation, and is discharged from the kettle body 1 when the residue pile is pushed to the discharge port 6.

[0028] In this embodiment, Figure 2 As shown, the rotating shaft 302 passes through the middle of the two limit blocks 3017, and the two limit blocks 3017 are respectively located at the starting end and the ending end of the reciprocating screw 303; the limit blocks 3017 can limit the reciprocating block 304 to prevent the reciprocating block 304 from separating from the reciprocating screw 303 during rotation, thereby improving the stability of the device during operation.

[0029] In this embodiment, Figure 2 and Figure 5 As shown, a plurality of water spray holes 403 are inclined from top to bottom toward the central axis of the kettle body 1; the inclined water spray holes 403 can make the water in the water storage cavity 402 spray toward the inner wall of the kettle body 1 to flush the inner wall of the kettle body 1, and cooperate with the cleaning component 3 to better clean the inside of the kettle body 1.

[0030] In this embodiment, Figure 1 As shown, three supporting legs 5 are equiangularly distributed on the bottom surface of the autoclave body 1, and the supporting legs 5 are inclined; this structure can make the autoclave more stable and reduce the probability of the autoclave tipping over during operation.

[0031] The use method and advantages of the utility model: When the autoclave which is easy to clean inside is used, the working process is as follows:

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, first, the material to be reacted is added into the autoclave through the feed port 2 for reaction. When cleaning is required after the reaction is completed, the motor 301 is turned on to drive the rotating shaft 302 to rotate. The rotation of the rotating shaft 302 will drive the cleaning brushes 308 on both sides to rotate through the second connecting rod 307 to clean the residue on the inner wall of the autoclave body 1, so that the residue falls to the bottom of the autoclave body 1. When the reciprocating screw 303 rotates, it will drive the reciprocating block 304 to move up and down. The reciprocating block 304 drives the sleeve 306 to move up and down through the connecting rod 305, so that the cleaning brushes 308 on the side can move up and down to clean the inner wall of the autoclave body 1, eliminating the cleaning dead corners and making the cleaning more comprehensive. At the same time, the rotating shaft 302 will drive the scraper rod 3011 and the cleaning rod 3012 at the bottom to rotate, and the scraper rod 3011 drives the arc scraper 3013 and the guide block 3014 to rotate. At this time, the scraper rod 3011 can The cleaning rod 3012 can be used to remove the residue on the bottom of the kettle body 1, and the arc scraper 3013 can push the scraped residue toward the central axis of the kettle body 1, and the guide block 3014 can push the residue in the middle of the kettle body 1 outward, and cooperate with each other to make the residue move to the middle of the cleaning rod 3012 and accumulate. When the residue pile is pushed to the discharge port 6, it is discharged from the kettle body 1, and the cleaning rod 3012 drives the cleaning brush 308 at the bottom to rotate to brush off the residue attached to the bottom, and the spring 3016 in the cleaning rod 3012 will make the cleaning brush 308 contact more closely with the bottom of the kettle body 1, so that the cleaning effect is better. When the cleaning component 3 is running, the external water pipe is connected to the water inlet pipe 401, and the water flow will enter the water storage chamber 402 through the water inlet pipe 401, and finally be sprayed out from the water spray hole 403 to rinse the inner wall of the kettle body 1. Multiple cleaning methods cooperate with each other to achieve a better cleaning effect.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An autoclave that is easy to clean internally, comprising an autoclave body (1), characterized in that: A feed inlet (2) is provided on one side of the top of the kettle body (1); a cleaning component (3) is provided in the middle of the inner side of the kettle body (1); a flushing component (4) is provided on the inner top of the kettle body (1); three supporting legs (5) are fixedly connected to the bottom of the kettle body (1); and a discharge port (6) is provided on one side of the bottom of the kettle body (1); The flushing assembly (4) comprises a water inlet pipe (401) fixedly connected to the top of the kettle body (1), one end of the water inlet pipe (401) being connected to one side of the top of the water storage chamber (402), a plurality of water spray holes (403) being provided on the inner arc surface of the water storage chamber (402), two first connecting rods (404) being fixedly connected to both sides of the water storage chamber (402), one end of each of the two first connecting rods (404) being connected to the inner wall of the kettle body (1).

2. The autoclave that is easy to clean internally according to claim 1, characterized in that: The cleaning assembly (3) comprises a motor (301) fixedly connected to the top of the kettle body (1); the output end of the motor (301) is fixedly connected to a rotating shaft (302); a reciprocating screw (303) is provided in the middle of the rotating shaft (302); a reciprocating block (304) is movably connected to the outer side of the reciprocating screw (303); two connecting rods (305) are fixedly connected to both sides of the bottom surface of the reciprocating block (304); the bottom ends of the two connecting rods (305) are connected to the top of a sleeve (306); a plurality of second connecting rods (307) are fixedly connected to the outer side of the sleeve (306); one end of each of the plurality of second connecting rods (307) is fixedly connected to a cleaning brush (308).

3. The autoclave that is easy to clean internally according to claim 2, characterized in that: Two sliding grooves (309) are also provided on the outer side of the rotating shaft (302), and the interiors of the two sliding grooves (309) are slidably connected with sliding bars (3010), and the sliding bars (3010) are fixedly connected to the inner wall of the sleeve (306).

4. The autoclave for easy internal cleaning according to claim 2, characterized in that: The bottom end of the rotating shaft (302) is respectively fixedly connected to two scraping rods (3011) and two cleaning rods (3012); one side of the two scraping rods (3011) is respectively fixedly connected to an arc-shaped scraper plate (3013) and a material guide block (3014); the bottom surfaces of the two cleaning rods (3012) are each provided with a plurality of notches (3015); the inner tops of the plurality of notches (3015) are each fixedly connected to the top of a spring (3016); and the bottom end of the spring (3016) is fixedly connected to a cleaning brush (308).

5. The autoclave for easy internal cleaning according to claim 2, characterized in that: The rotating shaft (302) passes through the middle of the two limit blocks (3017), and the two limit blocks (3017) are respectively located at the starting end and the ending end of the reciprocating screw (303).

6. The autoclave that is easy to clean internally according to claim 1, characterized in that: The plurality of water spray holes (403) are inclined from top to bottom toward the central axis of the kettle body (1).

7. The autoclave for easy internal cleaning according to claim 1, characterized in that: The three support legs (5) are equiangularly distributed on the bottom surface of the kettle body (1), and the support legs (5) are of inclined design.

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