A sleeve shell of a welding-based fluoroplastic pump and a processing technology thereof

Abstract

The application discloses a welding-based fluoroplastic pump outer shell and a processing technology thereof, and relates to the technical field of fluoroplastic pumps, which comprises a shell assembly, a protection assembly is installed on the outer side of the shell assembly, a cooling assembly is arranged at one end of the shell assembly, a protection frame is arranged at one end of the protection assembly, damping spring columns are arranged at the inner sides of the four corners of the protection frame, and elastic sheets are arranged at the middle sections of the top of the protection frame. The welding-based fluoroplastic pump outer shell effectively provides the effect of external protection through the process design, and is convenient for supporting and protecting through the protection frame, the protection bottom strip and the anti-skid top frame during the transportation or use of the welding-based fluoroplastic pump shell, and further provides stable and buffering protection through the damping spring columns and the elastic sheets. In addition, the first sliding connection block and the second sliding connection block are conveniently and quickly disassembled through the sliding connection of the sliding grooves.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of fluoroplastic pumps, in particular to a sleeve shell of a fluoroplastic pump based on welding and a processing technology thereof. BACKGROUND

[0002] In various production fields such as chemical industry and pharmaceutical industry, a large amount of liquid material conveying work is involved, and the liquid material with strong corrosion can easily corrode traditional centrifugal pumps. Technical personnel improves the traditional centrifugal pump and designs a fluoroplastic centrifugal pump, so that the centrifugal pump is effectively protected from corrosion. At the same time, the fluoroplastic centrifugal pump also needs to ensure sufficient sealing to avoid leakage of the liquid material and pollution to the external structure and environment.

[0003] In the prior art, a "pump shell for fluoroplastic centrifugal pump" with Chinese patent number CN215521382U includes a main body, characterized in that: an inlet is arranged on one side of the main body, a base is arranged at the connection position of the inlet and the main body, an outlet is arranged on the upper part of the main body, a connecting seat is arranged on the side of the main body away from the inlet, a connecting site is arranged on the surface of the connecting seat, the connecting site is a thread hole with a recessed design and does not penetrate, the connecting sites are arranged in an equidistant annular manner on the surface of the connecting seat, a second reinforcing rib is arranged on the surface of the main body, the second reinforcing rib is integrally formed with the main body, and the two ends of the second reinforcing rib are fixedly connected with the base and the connecting site respectively. The connection stability is ensured in combination with the increase of the strength of the main body, so that the strength of the pump shell is effectively improved.

[0004] However, in the prior art, the sleeve shell of the existing fluoroplastic pump is prone to cracking and damage after being hit due to its own material during transportation or use, so that the fluoroplastic pump cannot be normally used.

[0005] Therefore, the sleeve shell of the fluoroplastic pump based on welding and the processing technology thereof are proposed to solve the above problems. SUMMARY

[0006] The application aims to provide a sleeve shell of a fluoroplastic pump based on welding and a processing technology thereof to solve the problem that the sleeve shell of the fluoroplastic pump is prone to cracking and damage after being hit due to its own material during transportation or use, so that the fluoroplastic pump cannot be normally used.

[0007] In order to achieve the above object, the present application provides the following technical scheme: a sleeve shell of a fluorine plastic pump based on welding, comprising a shell assembly, a protection assembly is installed on the outer side of the shell assembly, a cooling assembly is arranged at one end of the shell assembly, a protection frame is arranged at one end of the protection assembly, damping spring columns are arranged at the inner side of four corners of the protection frame, spring sheets are arranged at the top middle section of the protection frame, an anti-skid top frame is arranged at the other end top of the protection assembly, a protection bottom strip is arranged at the other end bottom of the protection assembly, the inner sides of the anti-skid top frame and the protection bottom strip are connected with the damping spring columns;

[0008] The inner side of the cooling assembly is provided with a cooling circulation pipe, a plurality of cooling fans are distributed on the outer side of the cooling circulation pipe, a circulating pump is arranged at one end of the cooling assembly, and the one end of the cooling circulation pipe is connected with the circulating pump.

[0009] Preferably, the outer side of the shell assembly is fixedly installed with a sleeve shell, the inner side of the sleeve shell is provided with a channel, and the side surface of the sleeve shell is connected with a sealing flange.

[0010] Preferably, the top of the sleeve shell is provided with a flow-through port, the side surface of the sealing flange is provided with an axis slot, and the axis slot is connected with the inner side of the sleeve shell.

[0011] Preferably, the side surface of the sealing flange is fixedly connected with a sleeve ring, the outer side of the sleeve ring is connected with one side of the sleeve shell, and the top of the flow-through port is provided with a circular ring.

[0012] Preferably, the bottom of the protection frame is provided with a notch, first sliding blocks are fixedly installed on the two side surfaces of the protection frame, and strip-shaped grooves one are formed in the outer sides of the first sliding blocks.

[0013] Preferably, second sliding grooves are fixedly installed on the two side surfaces of the protection bottom strip and the anti-skid top frame, and strip-shaped grooves two are formed in the outer sides of the second sliding grooves.

[0014] Preferably, sliding grooves are connected between the first sliding blocks and the second sliding grooves, the side surfaces of the sliding grooves are fixedly installed on the outer side of the sleeve shell, and a plurality of capsule spheres are uniformly distributed on the outer sides of the protection frame, the protection bottom strip and the anti-skid top frame.

[0015] Preferably, cooling fan blades are movably installed on the inner sides of the cooling fans, and connecting strips are fixedly installed on the outer sides of the cooling fans, and one end of the connecting strip is connected with the side surface of the sleeve shell.

[0016] A processing technology of a sleeve shell of a welding-based fluoroplastic pump, comprising the following steps:

[0017] S1, first, the sleeve shell is sealed and welded with the side surface of the sealing flange by adopting a welding forming process.

[0018] S2, meanwhile, the flange is outside the ring, thereby further sealing the shell assembly, and the center line is installed, suspended below, so that the coaxiality is just right.

[0019] S3, then the outer wall of the sleeve shell is covered on both sides by the protection frame, the protection bottom strip and the anti-skid top frame, and the sleeve shell is connected and supported by the damping spring column and the spring sheet.

[0020] S4, the side surface of the protection frame is welded with the first sliding block, the side surface of the protection bottom strip and the anti-skid top frame is welded with the second sliding groove, and the sliding groove is welded on the outer wall of the sleeve shell, and the first sliding block and the second sliding groove are slidingly connected on the sliding groove to realize assembly.

[0021] S5, in addition, the cooling assembly is connected on the side surface of the sleeve shell, and the outer sleeve and the inner sleeve are welded to connect the cooling circulation pipe between the outer sleeve and the inner sleeve, and the cooling circulation pipe is welded and installed between the cooling circulation pipe and the circulating pump.

[0022] S6, the outer side of the cooling circulation pipe is installed with the cooling fan on the cooling circulation pipe by the connecting strip, and the inner side is installed with the cooling fan blade.

[0023] S7, finally, the cooling circulation pipe, the connecting strip and the side surface of the sleeve shell are welded and fixed.

[0024] Compared with the prior art, the beneficial effects of the present application are:

[0025] 1、Through the setting of the protection assembly, through the outer wall of the outer shell on both sides of the protection frame, the protection bottom strip and the anti-skid top frame are covered, and the damping spring column and the elastic sheet are used to connect and support the outer shell, and the side of the protection frame is welded with the first sliding block, and the side of the protection bottom strip and the anti-skid top frame is welded with the second sliding groove, and the sliding groove is welded on the outer wall of the outer shell, and the first sliding block and the second sliding groove are slidably connected on the sliding groove to realize assembly, thereby facilitating the provision of external protection effect through this process design, thereby facilitating the support and protection of the protection frame, the protection bottom strip and the anti-skid top frame during the transportation or use of the welded fluoroplastic pump shell, and the damping spring column and the elastic sheet can further provide stable and buffering protection, and the first sliding block and the second sliding groove are slidably connected through the sliding groove, thereby facilitating the provision of quick disassembly, thereby facilitating the improvement of the overall protection performance and the quick disassembly of the structure, thereby effectively improving the overall practicability;

[0026] 2、Through the setting of the cooling assembly, the cooling assembly is connected to the side of the outer shell, and the outer sleeve and the inner sleeve are welded to connect the outer shell, the cooling circulating pipe is installed around the gap between the outer sleeve and the inner sleeve, and the cooling circulating pipe and the circulating pump are welded and installed, and the outer side of the cooling circulating pipe is installed on the cooling fan by the connecting strip, and the inner side is movably installed by the cooling fan blade, and finally the cooling circulating pipe, the connecting strip and the side of the outer shell are welded and fixed, the cooling circulating pipe inside the cooling assembly is connected with the circulating pump, the cooling liquid inside the cooling circulating pipe is circulated, and the cooling fan and the cooling fan blade are rotated at high speed, and the cooling liquid is directly blown to the inner side, thereby realizing high efficiency cooling effect, and avoiding the problem that the high temperature of the liquid flowing in the pump body causes the deformation of the material inside the fluoroplastic pump, which affects the service life after long-term operation. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a three-dimensional structure diagram of the outer shell of the fluoroplastic pump based on welding;

[0028] Figure 2 It is another angle structure diagram of the outer shell of the fluoroplastic pump based on welding;

[0029] Figure 3 It is an exploded structure diagram of the outer shell of the fluoroplastic pump based on welding;

[0030] Figure 4 It is a partial structure diagram of the outer shell of the fluoroplastic pump based on welding;

[0031] Figure 5 Figure 1 is a schematic diagram of a part sectional structure of an outer sleeve housing of a welding-based fluoroplastic pump according to the present application;

[0032] Figure 6 Figure 2 is a schematic diagram of a protection assembly structure of the outer sleeve housing of the welding-based fluoroplastic pump according to the present application.

[0033] In the figure:

[0034] 1, housing assembly; 101, outer sleeve housing; 102, passage; 103, sealing flange; 104, flow-through port; 105, shaft center groove; 2, protection assembly; 201, protection frame; 202, damping spring column; 203, elastic sheet; 204, notch; 205, first sliding block; 206, sliding groove; 207, second sliding groove; 208, protection bottom strip; 209, anti-skid top frame; 3, cooling assembly; 301, outer sleeve pipe; 302, connecting ring; 303, cooling circulation pipe; 304, circulation pump; 305, inner sleeve pipe; 306, cooling fan machine; 307, cooling fan blade; 308, connecting strip. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0036] Embodiment 1

[0037] Please refer to Figures 1-6The application provides a technical scheme: a sleeve shell of a welding-based fluoroplastic pump, which comprises a shell assembly 1, a protection assembly 2 is mounted on the outer side of the shell assembly 1, a cooling assembly 3 is arranged at one end of the shell assembly 1, a protection frame 201 is arranged at one end of the protection assembly 2, damping spring columns 202 are arranged at the inner sides of four corners of the protection frame 201, elastic sheets 203 are arranged at the top middle sections of the protection frame 201, an anti-skid top frame 209 is arranged at the top of the other end of the protection assembly 2, a protection bottom strip 208 is arranged at the bottom of the other end of the protection assembly 2, the inner sides of the protection bottom strip 208 and the anti-skid top frame 209 are connected with the damping spring columns 202, the outer walls of the sleeve shell 101 are covered by the protection frame 201, the protection bottom strip 208 and the anti-skid top frame 209 on both sides, the damping spring columns 202 and the elastic sheets 203 are used to connect and support the sleeve shell 101, first sliding blocks 205 are welded on the side surfaces of the protection frame 201, second sliding grooves 207 are welded on the side surfaces of the protection bottom strip 208 and the anti-skid top frame 209, and a sliding groove 206 is welded on the outer wall of the sleeve shell 101, the first sliding blocks 205 and the second sliding grooves 207 are slidingly connected on the sliding groove 206, and the sleeve shell is assembled, so that the external protection effect is effectively provided by the process design, and the protection frame 201, the protection bottom strip 208 and the anti-skid top frame 209 are used for supporting and protecting during the transportation or use of the sleeve shell of the welding-based fluoroplastic pump, the damping spring columns 202 and the elastic sheets 203 are used for further providing stable and buffering protection, the first sliding blocks 205 and the second sliding grooves 207 are slidingly connected by the sliding groove 206, and quick disassembly is facilitated, so that the overall protection performance is improved, the structure is quickly disassembled, and the overall practicability is improved.

[0038] The inner side of the cooling assembly 3 is provided with a cooling circulation pipe 303, the outer side of the cooling circulation pipe 303 is distributed with a plurality of cooling fans 306, one end of the cooling assembly 3 is provided with a circulating pump 304, the cooling circulation pipe 303 is connected between the one end of the circulating pump 304, the outer side of the cooling assembly 3 is provided with an outer sleeve 301, one end of the outer sleeve 301 is fixedly installed with a connecting ring 302, the cooling circulation pipe 303 is arranged in the inner side of the outer sleeve 301, the inner side of the cooling circulation pipe 303 is connected with an inner sleeve 305, one end of the outer sleeve 301 and one end of the inner sleeve 305 are both fixedly connected to the outer side of the outer sleeve housing 101, by connecting the cooling assembly 3 to the side of the outer sleeve housing 101, and welding the outer sleeve 301 and the inner sleeve 305 to connect them with the outer sleeve housing 101, the cooling circulation pipe 303 is installed around the gap between the outer sleeve 301 and the inner sleeve 305, and the cooling circulation pipe 303 is welded and installed between the circulating pump 304, and the outer side of the cooling circulation pipe 303 is installed with the cooling fan 306 by using the connecting strip 308, and the inner side is movably installed by the cooling fan blade 307, finally the cooling circulation pipe 303, the connecting strip 308 and the side of the outer sleeve housing 101 are welded and fixed, by connecting the cooling circulation pipe 303 in the inner side of the cooling assembly 3 with the circulating pump 304, the cooling liquid in the inner side can be circulated, at the same time, the high-speed rotation of the cooling fan 306 and the cooling fan blade 307 can directly blow cold air to the inner side, so as to realize high-efficiency cooling effect, thereby avoiding the problem that the high temperature of the liquid flowing in the pump body can cause the deformation of the material of the inner side of the fluoroplastic pump and the friction, and after long-term operation, the service life is affected.

[0039] As shown in the figure, the outer side of the shell assembly 1 is fixedly installed with an outer sleeve housing 101, the inner side of the outer sleeve housing 101 is provided with a channel 102, the side of the outer sleeve housing 101 is connected with a sealing flange 103, the outer sleeve housing 101 can provide an effective external installation effect, the channel 102 can provide an effective communication effect for convenient flow, and the sealing flange 103 can facilitate the sealing welding effect.

[0040] As shown in the figure, the top of the outer sleeve housing 101 is provided with a flow port 104, the side of the sealing flange 103 is provided with an axis slot 105, the axis slot 105 is communicated with the inner side of the outer sleeve housing 101, the flow port 104 can provide an effective flow effect, and the axis slot 105 can facilitate the connection of the shaft and provide an installation space.

[0041] As shown in the figure, the side of the sealing flange 103 is fixedly connected with a sleeve ring, the outer side of the sleeve ring is connected with one side of the outer sleeve housing 101, the top of the flow port 104 is provided with a circular ring, the sleeve ring facilitates connection and sealing, and the circular ring further provides an effective connection performance.

[0042] As shown in the figure, the bottom of the protective frame 201 is provided with a notch 204, and the two sides of the protective frame 201 are fixedly provided with a first sliding block 205. The outer side of the first sliding block 205 is provided with a strip-shaped groove one. The notch 204 can provide the effect of notch connection, and the first sliding block 205 can facilitate connection and installation, and also facilitates disassembly in later period.

[0043] As shown in the figure, the two sides of the protective bottom strip 208 and the anti-skid top frame 209 are fixedly provided with a second sliding groove 207. The outer side of the second sliding groove 207 is provided with a strip-shaped groove two. The second sliding groove 207 can provide effective sliding connection, and is convenient for disassembly in later period like the first sliding block 205.

[0044] As shown in the figure, the first sliding block 205 and the second sliding groove 207 are connected with a sliding groove 206. The side surface of the sliding groove 206 is fixedly installed on the outer side of the outer shell 101. The outer sides of the protective frame 201, the protective bottom strip 208 and the anti-skid top frame 209 are uniformly distributed with a plurality of capsule spheres. The sliding groove 206 can provide effective installation position and installation space for the first sliding block 205 and the second sliding groove 207. The capsule spheres can provide effective buffering and damping protection effect.

[0045] As shown in the figure, the inner side of the cooling fan machine 306 is movably provided with a cooling fan blade 307. The outer side of the cooling fan machine 306 is fixedly provided with a connecting strip 308. One end of the connecting strip 308 is connected with the side surface of the outer shell 101. The cooling fan blade 307 can provide effective air supply effect. The cooling air can be blown into the equipment to provide effective cooling effect. The connecting strip 308 can provide support effect for the installation of the cooling fan machine 306. The cooling fan machine 306 and the cooling fan blade 307 are stably connected with the outer shell 101 to provide stable cooling effect.

[0046] A processing technology of a sleeve shell of a fluoroplastic pump based on welding, comprising the following steps:

[0047] S1, first, the outer shell 101 and the side surface of the sealing flange plate 103 are sealingly welded by adopting a welding forming process.

[0048] S2, the flange plate is outside the ring, thereby further sealing the shell assembly 1, and the center line is installed, and the lower part is suspended, so that the coaxiality is just right.

[0049] S3, the outer wall of the outer shell 101 is covered by the protective frame 201, the protective bottom strip 208 and the anti-skid top frame 209 on both sides, and the damping spring column 202 and the elastic sheet 203 are used to connect and support the outer shell 101.

[0050] S4, and the side of the protection frame 201 is welded with the first sliding block 205, the side of the protection bottom strip 208 and the anti-skid top frame 209 is welded with the second sliding groove 207, and the sliding groove 206 is welded on the outer wall of the outer shell 101, and the first sliding block 205 and the second sliding groove 207 are slidably connected on the sliding groove 206 to realize assembly.

[0051] S5, additionally, the cooling assembly 3 is connected on the side of the outer shell 101, and the outer sleeve 301 and the inner sleeve 305 are welded to connect the outer shell 101, the cooling circulation pipe 303 is installed around the gap between the outer sleeve 301 and the inner sleeve 305, and the cooling circulation pipe 303 is welded and installed between the cooling circulation pipe 303 and the circulation pump 304.

[0052] S6, and the outer side of the cooling circulation pipe 303 is installed with the cooling fan machine 306 by the connecting strip 308, and the inner side is movably installed by the cooling fan blade 307.

[0053] S7, finally, the cooling circulation pipe 303, the connecting strip 308 and the side of the outer shell 101 are welded and fixed.

[0054] Although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments, or replace some of the technical features with equivalent ones, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An outer casing for a welded fluoroplastic pump, comprising a casing assembly (1), characterized in that: A protective assembly (2) is installed on the outside of the housing assembly (1). A cooling assembly (3) is provided at one end of the housing assembly (1). A protective frame (201) is provided at one end of the protective assembly (2). Damping spring posts (202) are provided at the four corners of the inner side of the protective frame (201). A spring piece (203) is provided at the top middle section of the protective frame (201). An anti-slip top frame (209) is provided at the top of the other end of the protective assembly (2). A protective bottom strip (208) is provided at the bottom of the other end of the protective assembly (2). The inner sides of the protective bottom strip (208) and the anti-slip top frame (209) are connected to the damping spring post (202). A spring column (202) is connected, and an outer shell (101) is fixedly installed on the outside of the housing assembly (1). A sealing flange (103) is connected to the side of the outer shell (101). A shaft groove (105) is opened through the side of the sealing flange (103). The shaft groove (105) is connected to the inner side of the outer shell (101). A first sliding block (205) is fixedly installed on both sides of the protective frame (201). A second sliding groove (207) is fixedly installed on both sides of the protective bottom strip (208) and the anti-slip top frame (209). The first sliding block (205) and the second sliding groove (207) are connected to each other. A sliding groove (206) is connected between the mounting grooves (207). The sides of the sliding groove (206) are all fixedly installed on the outside of the outer shell (101). Multiple capsule spheres are evenly distributed on the outside of the protective frame (201), the protective bottom strip (208), and the anti-slip top frame (209). A cooling circulation pipe (303) is provided on the inside of the cooling assembly (3). Multiple cooling fans (306) are distributed on the outside of the cooling circulation pipe (303). A circulation pump (304) is provided at one end of the cooling assembly (3). One end of the cooling circulation pipe (303) is connected to the circulation pump (304). The cooling assembly (3) is provided with an outer sleeve (301) on the outside. A connecting ring (302) is fixedly installed at one end of the outer sleeve (301). The cooling circulation pipe (303) is provided on the inner side of the outer sleeve (301). An inner sleeve (305) is connected to the inner side of the cooling circulation pipe (303). One end of the outer sleeve (301) and one end of the inner sleeve (305) are fixedly connected to the outside of the outer casing (101). A connecting strip (308) is fixedly installed on the outside of the cooling fan (306). One end of the connecting strip (308) is connected to the side of the outer casing (101).

2. The outer casing of the welded fluoroplastic pump according to claim 1, characterized in that: The inner side of the outer shell (101) is provided with a channel (102).

3. The outer casing of the welded fluoroplastic pump according to claim 2, characterized in that: The top of the outer casing (101) is provided with a flow port (104).

4. The outer casing of the welded fluoroplastic pump according to claim 3, characterized in that: A collar is fixedly connected to the side of the sealing flange (103), and the outer side of the collar is connected to one side of the outer casing (101). A ring is provided on the top of the flow port (104).

5. The outer casing of the welded fluoroplastic pump according to claim 4, characterized in that: The bottom of the protective frame (201) is provided with a slot (204), and the outer side of the first sliding block (205) is provided with a strip groove.

6. The outer casing of the welded fluoroplastic pump according to claim 5, characterized in that: The second sliding groove (207) has a strip groove on its outer side.

7. The outer casing of the welded fluoroplastic pump according to claim 6, characterized in that: Cooling fan blades (307) are movably installed on the inner side of the cooling fan (306).

8. A processing technology for the outer casing of a fluoroplastic pump based on welding, characterized in that, The outer casing of a welded fluoroplastic pump according to any one of claims 1-7 includes the following steps: S1. First, the outer shell (101) and the side of the sealing flange (103) are sealed by welding forming process; S2. At the same time, the flange is clamped outside the ring, thereby achieving further sealing of the housing assembly (1), and is installed with the center line and suspended below, so that the coaxiality is just right. S3. Subsequently, protective frames (201), protective bottom strips (208) and anti-slip top frames (209) are extended to cover both sides of the outer wall of the outer shell (101), and damping spring columns (202) and spring sheets (203) are used to connect and support them to the outer shell (101). S4. The protective frame (201) has a first sliding block (205) welded to its side, and the protective bottom strip (208) and the anti-slip top frame (209) have a second sliding groove (207) welded to their sides. The sliding groove (206) is welded to the outer wall of the outer shell (101). The assembly is achieved by the first sliding block (205) and the second sliding groove (207) being slidably connected to the sliding groove (206). S5. In addition, the cooling component (3) is connected to the side of the outer casing (101), and the outer casing (301) and the inner casing (305) are welded to connect the outer casing (101). The cooling circulation pipe (303) is installed around the gap between the outer casing (301) and the inner casing (305), and the cooling circulation pipe (303) is welded to the circulation pump (304). S6. The cooling circulation pipe (303) is surrounded by a connecting strip (308) and a cooling fan (306) is installed on the outside of it, while the inside is movably installed by the cooling fan blades (307). S7. Finally, the cooling circulation pipe (303), connecting strip (308) and the side of the outer casing (101) are welded and fixed.

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