A horizontal reaction tank

Abstract

The present invention discloses a horizontal reaction tank, which comprises a horizontal tank body, a heat exchange mechanism, a stirring and flushing mechanism, a stirring driving mechanism and a flushing docking mechanism; the heat exchange mechanism is embedded in the tank wall of the horizontal tank body; the stirring and flushing mechanism is rotatably installed in the horizontal tank body; both the stirring driving mechanism and the flushing docking mechanism are inserted into the horizontal tank body from the manhole pipe. This horizontal reaction tank uses the stirring driving mechanism and the flushing docking mechanism to be inserted into the horizontal tank body from the manhole pipe, thereby avoiding the setting of through holes at the middle position of the tank body, effectively preventing leakage from the position of the driving shaft through hole, and ensuring the long-term reliable operation of the reaction tank; by using the flushing docking mechanism, flushing liquid can be conveyed to the stirring and flushing mechanism, so that the inside of the horizontal tank body can be cleaned without personnel entering, saving time and effort.

Description

Technical Field

[0001] The present invention relates to a reaction tank, in particular to a horizontal reaction tank. Background Art

[0002] Currently, in the production process of chemical products, reaction tanks are often used for batch production of chemical products. Since the batch of chemical products produced is relatively large, the designed reaction tanks are also relatively large in volume. In order to improve the reaction efficiency, a stirring structure is usually horizontally arranged inside the reaction tank, and the drives of the stirring structure are all arranged on the outer end face of the reaction tank. However, since the transmission shaft of the drive needs to rotate and vibrate during operation, problems such as seal loosening and leakage often occur at the penetration position on the outer end face of the reaction tank. In addition, the inside of the reaction tank needs to be cleaned regularly during use. The existing cleaning method is to enter the reaction tank through the manhole manually for cleaning, which is not only time-consuming and laborious, but also poses a certain safety risk to personnel. Summary of the Invention

[0003] Object of the Invention: To provide a horizontal reaction tank that can have good sealing performance and can achieve unmanned internal cleaning.

[0004] Technical Solution: The horizontal reaction tank of the present invention includes a horizontal tank body, a heat exchange mechanism, a stirring and flushing mechanism, a stirring drive mechanism, and a flushing docking mechanism; the heat exchange mechanism is embedded in the tank wall of the horizontal tank body; a heat exchange liquid inlet pipe, a discharge pipe, and a drain pipe are arranged at the bottom of the horizontal tank body, and a heat exchange liquid outlet pipe, a manhole pipe, and two material pipes are arranged at the top of the horizontal tank body; both the heat exchange liquid inlet pipe and the heat exchange liquid outlet pipe are connected to the heat exchange mechanism; the discharge pipe, the drain pipe, the manhole pipe, and the two material pipes are all connected to the inside of the horizontal tank body; a material input insertion pipe and a material reflux insertion pipe are respectively inserted into the two material pipes; a top cover is arranged at the pipe orifice of the manhole pipe; the stirring and flushing mechanism is rotatably installed inside the horizontal tank body for realizing rotary stirring and spraying of flushing liquid; both the stirring drive mechanism and the flushing docking mechanism are installed on the top cover and inserted into the horizontal tank body through the manhole pipe, the stirring drive mechanism drives the stirring and flushing mechanism to rotate, and the flushing docking mechanism conveys flushing liquid to the stirring and flushing mechanism.

[0005] Further, the horizontal tank body includes an outer shell body and an inner shell body; the inner shell body is arranged inside the outer shell body, and a heat insulation cotton layer is filled between the outer shell body and the inner shell body; the heat exchange mechanism is arranged between the outer shell body and the inner shell body and is close to the inner shell body.

[0006] Furthermore, the heat exchange mechanism includes two annular flat tubes and each heat exchange branch tube; the two annular flat tubes and each heat exchange branch tube are all arranged between the outer shell and the inner shell, and the two annular flat tubes are respectively located at the top and bottom of the horizontal tank body, and each heat exchange branch tube is respectively communicated between the upper and lower annular flat tubes for heat exchange around the horizontal tank body; the heat exchange liquid inlet pipe is communicated with the upper annular flat tube, and the heat exchange liquid outlet pipe is communicated with the lower annular flat tube.

[0007] Furthermore, the stirring and flushing mechanism includes a stirring tube shaft, stirring branch tubes and stirring flat tubes; the stirring tube shaft is horizontally rotatably installed inside the horizontal tank body and is located on the central axis of the horizontal tank body; one end of the stirring branch tube is fixedly installed on the stirring tube shaft in a communicating manner, and the stirring flat tube is fixedly installed on the other end of the stirring branch tube in a communicating manner; strip-shaped flushing slits facing the inner wall of the horizontal tank body are arranged on the stirring flat tube; a tube shaft sleeve is sleeved on the stirring tube shaft, and both ends of the tube shaft sleeve are rotationally sealed, and a buffer cavity is arranged inside the tube shaft sleeve; each water inlet hole is distributed on the stirring tube shaft and located inside the buffer cavity; a butt joint pipe is communicatedly arranged on the tube shaft sleeve for butt-jointing with the flushing butt-joint mechanism.

[0008] Furthermore, the flushing butt-joint mechanism includes a flushing insertion tube, a butt-joint sleeve and a butt-joint spring; a flushing installation tube is arranged on the top cover; the flushing insertion tube is detachably inserted into the flushing installation tube, and a flushing water pipe and a warm air pipe are connected to the upper end of the flushing insertion tube; the lower end of the flushing insertion tube penetrates through the bottom of the butt-joint sleeve, and an end limiting convex ring is arranged on the penetrated end, and a sleeve sealing ring in close contact with the inner wall of the butt-joint sleeve is arranged on the periphery of the end limiting convex ring; a conical slope is arranged at the lower end opening of the butt-joint sleeve, and a butt-joint sealing ring is arranged on the conical slope; a conical end head for butt-jointing with the conical slope is arranged on the outer wall of the upper end of the butt-joint pipe, and the conical end head is in close contact with the butt-joint sealing ring; a spring limiting convex ring is arranged on the lower end of the flushing insertion tube, the butt-joint spring is sleeved on the flushing insertion tube, and is elastically supported between the spring limiting convex ring and the butt-joint sleeve.

[0009] Furthermore, a vertical support rod supported on the inner bottom of the horizontal tank body is arranged on the tube shaft sleeve.

[0010] Furthermore, a plurality of flow disturbing units are arranged on the stirring flat tube; each flow disturbing unit is composed of two symmetrically arranged flow disturbing plates; the flow disturbing plate is integrally formed in an L shape by a lifting strip-shaped plate and a strip-shaped tail plate; the lifting strip-shaped plate is obliquely fixed on the stirring flat tube for pushing the reaction liquid to surge towards the middle of the horizontal tank body when the stirring tube shaft rotates, and the length side of the lifting strip-shaped plate is parallel to the axial direction of the stirring flat tube, and the end of the strip-shaped tail plate is suspended; the plate surfaces of the two strip-shaped tail plates of each flow disturbing unit are opposite and are distributed in a spread shape.

[0011] Further, the stirring drive mechanism includes a drive motor, a drive support pipe, a drive rotating shaft, a drive gearbox, and a gear transmission mechanism; a driven gear is provided on the stirring pipe shaft; a drive sleeve is provided on the top cover, and the drive support pipe is detachably installed through the drive sleeve; the drive motor is fixedly installed on the upper end of the drive support pipe, and the drive gearbox is fixedly installed on the lower end of the drive support pipe; the gear transmission mechanism is installed in the drive gearbox; the upper end of the drive rotating shaft is docked with the output shaft of the drive motor, the lower end of the drive rotating shaft is used to drive the gear transmission mechanism, and the gear transmission mechanism is used to drive the driven gear to rotate.

[0012] Further, the gear transmission mechanism includes a drive main gear, a driven bevel gear, and two transmission gears; a drive bevel gear is fixedly provided on the lower end of the drive rotating shaft; the drive main gear and the driven bevel gear are coaxially rotatably installed in the drive gearbox, and the driven bevel gear meshes with the drive bevel gear; an arc-shaped notch is provided on the lower side of the drive gearbox, and the two transmission gears are rotatably installed at the arc-shaped notch on the lower side of the drive gearbox, and the two transmission gears both mesh with the drive main gear; the driven gear meshes with the two transmission gears at the same time.

[0013] Further, two limit discs are provided on the stirring pipe shaft, and disc-shaped protrusions are provided on the opposite side surfaces of the two limit discs; the circumferential surfaces of the two limit discs are set as guiding slopes, and the arc-shaped notch on the lower side of the drive gearbox is clamped between the two limit discs; the two disc-shaped protrusions respectively extend into the arc-shaped notch on the lower side of the drive gearbox, and a plurality of support rollers are rotatably installed at the arc-shaped notch, and the support rollers support and travel on the circumferential edge of the disc-shaped protrusion.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: The stirring drive mechanism and the flushing docking mechanism are inserted into the horizontal tank body from the manhole pipe, so as to avoid setting through holes at the middle position of the tank body, which can effectively prevent leakage from the position of the drive shaft through hole and ensure the long-term reliable operation of the reaction tank; The top cover is used to install the stirring drive mechanism and the flushing docking mechanism, so that the stirring drive mechanism and the flushing docking mechanism can be integrally disassembled and lifted off, which is convenient for maintenance personnel to enter the horizontal tank body from the manhole pipe for maintenance; The flushing docking mechanism can convey flushing liquid to the stirring flushing mechanism, so that the internal cleaning can be carried out without personnel entering the horizontal tank body, which saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the front view overall structure schematic diagram of the present invention;

[0016] Figure 2 is the partial sectional structure schematic diagram of the present invention;

[0017] Figure 3Schematic top view structure of the spoiler unit of the present invention;

[0018] Figure 4 Schematic structure diagram of the annular flat tube of the present invention;

[0019] Figure 5 Schematic structure diagram of the gear transmission mechanism of the present invention;

[0020] Figure 6 Schematic sectional view structure of the gear transmission mechanism of the present invention;

[0021] Figure 7 Schematic sectional view structure of the local part of the flushing docking mechanism of the present invention. Specific embodiments

[0022] The technical solution of the present invention will be described in detail below with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the described embodiments.

[0023] Embodiment 1:

[0024] As Figure 1-7 shown, the horizontal reaction tank disclosed by the present invention includes: a horizontal tank body, a heat exchange mechanism, a stirring and flushing mechanism, a stirring drive mechanism, and a flushing docking mechanism; the heat exchange mechanism is embedded in the tank wall of the horizontal tank body; a heat exchange liquid inlet pipe 16, a discharge pipe 17, and a drain pipe 18 are arranged at the bottom of the horizontal tank body, and a heat exchange liquid outlet pipe 15, a manhole pipe 23, and two material pipes 8 are arranged at the top of the horizontal tank body; the heat exchange liquid inlet pipe 16 and the heat exchange liquid outlet pipe 15 are both communicated with the heat exchange mechanism; the discharge pipe 17, the drain pipe 18, the manhole pipe 23, and the two material pipes 8 are all communicated with the inside of the horizontal tank body; a material input insertion pipe 9 and a material reflux insertion pipe 10 are respectively inserted into the two material pipes 8; a top cover 24 is arranged at the pipe orifice of the manhole pipe 23; the stirring and flushing mechanism is rotatably installed in the horizontal tank body for realizing rotary stirring and spraying of flushing liquid; the stirring drive mechanism and the flushing docking mechanism are both installed on the top cover 24 and inserted into the horizontal tank body from the manhole pipe 23, the stirring drive mechanism drives the stirring and flushing mechanism to rotate, and the flushing docking mechanism conveys flushing liquid to the stirring and flushing mechanism.

[0025] By using the stirring drive mechanism and the flushing docking mechanism to be inserted into the horizontal tank body from the manhole pipe 23, it is possible to avoid arranging through holes at the middle position of the tank body, which can effectively prevent leakage from the position of the driving shaft through hole and ensure the long-term reliable operation of the reaction tank; by using the top cover 24 to install the stirring drive mechanism and the flushing docking mechanism, the stirring drive mechanism and the flushing docking mechanism can be integrally disassembled and lifted off, which is convenient for maintenance personnel to enter the inside of the horizontal tank body from the manhole pipe 23 for maintenance; by using the flushing docking mechanism to convey flushing liquid to the stirring and flushing mechanism, it is possible to perform internal cleaning without personnel entering the inside of the horizontal tank body, which saves time and effort.

[0026] Furthermore, the horizontal tank body includes an outer shell 1 and an inner shell 2; the inner shell 2 is arranged inside the outer shell 1, and a heat-insulating cotton layer 3 is filled between the outer shell 1 and the inner shell 2; the heat exchange mechanism is arranged between the outer shell 1 and the inner shell 2 and is close to the inner shell 2.

[0027] By using the double-shell arrangement of the outer shell 1 and the inner shell 2, it is convenient to fill the heat-insulating cotton layer 3 inside, thereby playing a heat-insulating role for the horizontal tank body and ensuring the heat exchange performance of the heat exchange mechanism.

[0028] Furthermore, on the top of the horizontal tank body, there are also arranged a nitrogen inlet pipe 4, a safety valve installation pipe 5, a vent valve installation pipe 6, a radar level gauge installation pipe 7, a breather valve pipe 11, a tuning fork installation pipe 12, a first spare installation pipe 13 and a second spare installation pipe 14 which are connected to the inside; on the upper and lower parts of one end face of the horizontal tank body, there are arranged magnetic flap level gauge installation pipes 21 which are connected to the inside, and an inclined pull rod 22 is arranged between the magnetic flap level gauge installation pipe 21 and the outer wall of the horizontal tank body; at the bottom of the horizontal tank body, there is a support base 19, and the support base 19 is arranged on a support bottom plate 20.

[0029] By using the pipe orifices such as the nitrogen inlet pipe 4, the safety valve installation pipe 5, the vent valve installation pipe 6, the radar level gauge installation pipe 7, the breather valve pipe 11, the tuning fork installation pipe 12, etc., it is convenient to install or connect corresponding equipment, and by using the first spare installation pipe 13 and the second spare installation pipe 14, it is convenient for later expansion and use; by using the inclined pull rod 22, the structural performance of the magnetic flap level gauge installation pipe 21 can be enhanced; by using the support bottom plate 20, the stability of the support base 19 can be enhanced.

[0030] Furthermore, a suspension rod is vertically arranged on the top cover 24, and a lifting ring 27 is arranged at the top end of the suspension rod. By using the arrangement of the suspension rod and the lifting ring 27, it is convenient to hoist the top cover 24, thereby realizing the overall hoisting of the stirring drive mechanism and the flushing docking mechanism.

[0031] Furthermore, the heat exchange mechanism includes two annular flat tubes 32 and each heat exchange branch tube 33; the two annular flat tubes 32 and each heat exchange branch tube 33 are all arranged between the outer shell 1 and the inner shell 2, and the two annular flat tubes 32 are respectively located at the top and bottom of the horizontal tank body, and each heat exchange branch tube 33 is respectively communicated between the upper and lower annular flat tubes 32 for heat exchange around the horizontal tank body; the heat exchange liquid inlet pipe 16 is communicated with the upper annular flat tube 32, and the heat exchange liquid outlet pipe 15 is communicated with the lower annular flat tube 32.

[0032] The circumferential heat exchange structure composed of two annular flat tubes 32 and each heat exchange branch tube 33 can enable the horizontal tank body to have relatively uniform heat exchange performance; the annular flat tubes 32 are arranged on the upper and lower sides of the horizontal tank body, which is convenient for the installation of each connecting pipeline on the upper and lower sides.

[0033] Furthermore, the stirring and flushing mechanism includes a stirring tube shaft 36, stirring branch tubes 37 and stirring flat tubes 38; the stirring tube shaft 36 is horizontally rotatably installed inside the horizontal tank body and is located on the central axis of the horizontal tank body; one end of the stirring branch tube 37 is fixedly installed on the stirring tube shaft 36 in a communicating manner, and the stirring flat tube 38 is fixedly installed on the other end of the stirring branch tube 37 in a communicating manner; strip-shaped flushing slits 40 facing the inner wall of the horizontal tank body are arranged on the stirring flat tube 38; a tube shaft sleeve 55 is sleeved on the stirring tube shaft 36, and both ends of the tube shaft sleeve 55 are rotationally sealed, and a buffer cavity 56 is arranged inside the tube shaft sleeve 55; each water inlet hole 57 is distributed on the stirring tube shaft 36 and located inside the buffer cavity 56; a butt joint pipe 59 is communicated and arranged on the tube shaft sleeve 55 for butt-jointing with the flushing butt-joint mechanism.

[0034] The stirring and flushing mechanism composed of the stirring tube shaft 36, the stirring branch tubes 37 and the stirring flat tubes 38 can realize the stirring function inside the horizontal tank body, and there is no need to extend the end of the stirring tube shaft 36 outside the horizontal tank body, avoiding leakage at the penetration hole position; by arranging the strip-shaped flushing slits 40 facing the inner wall of the horizontal tank body on the stirring flat tube 38, the inner wall can be flushed without the need for manual entry into the horizontal tank body for flushing; the cooperation of the buffer cavity 56 and each water inlet hole 57 can realize the rotational water supply of the stirring tube shaft 36.

[0035] Furthermore, the flushing butt-joint mechanism includes a flushing plug 29, a butt-joint sleeve 62 and a butt-joint spring 63; a flushing installation pipe 25 is arranged on the top cover 24; the flushing plug 29 is detachably inserted into the flushing installation pipe 25, and a flushing water pipe 31 and a warm air pipe 30 are connected to the upper end of the flushing plug 29; the lower end of the flushing plug 29 penetrates through the bottom of the butt-joint sleeve 62, and an end limiting collar 58 is arranged at the penetrated end, and a sleeve sealing ring in close contact with the inner wall of the butt-joint sleeve 62 is arranged on the periphery of the end limiting collar 58; a conical slope is arranged at the lower end opening of the butt-joint sleeve 62, and a butt-joint sealing ring 60 is arranged on the conical slope; a conical end 61 for butt-jointing with the conical slope is arranged on the outer wall of the upper end of the butt-joint pipe 59, and the conical end 61 is in close contact with the butt-joint sealing ring 60; a spring limiting collar 64 is arranged at the lower end of the flushing plug 29, the butt-joint spring 63 is sleeved on the flushing plug 29, and is elastically supported between the spring limiting collar 64 and the butt-joint sleeve 62.

[0036] The docking spring 63 can be used to elastically push the conical slope surface to press on the conical end head 61 after docking, thereby enhancing the sealing performance of the docking sealing ring 60; the flushing water pipe 31 and the warm air pipe 30 can be used to introduce flushing liquid into the flushing insert 29, and warm air can be introduced into the flushing insert 29 after flushing to quickly dry the inside of the horizontal tank body; the flushing installation pipe 25 is used to detachably install the flushing insert 29, so that during normal stirring use, when flushing is not required, the flushing docking mechanism can be taken out without affecting the stirring performance inside the horizontal tank body; the sleeve sealing ring can be used to enhance the sealing performance of the docking sleeve 62 and the lower end of the flushing insert 29.

[0037] Furthermore, a vertical support rod 39 is provided on the shaft sleeve 55 and supported on the bottom of the horizontal tank body. The vertical support rod 39 is mounted on the shaft sleeve 55 to stably support the mixing shaft 36 and prevent the mixing shaft 36 from bending and deforming due to the pressure of the flushing docking mechanism and the stirring drive mechanism.

[0038] Furthermore, a plurality of spoiler units are provided on the stirring flat tube 38; each spoiler unit is composed of two symmetrically arranged spoiler plates; the spoiler plate is composed of a lifting strip plate 41 and a strip tail plate 42 in an L-shaped integral structure; the lifting strip plate 41 is fixed obliquely on the stirring flat tube 38, and is used to push the reaction liquid to surge toward the middle of the horizontal tank body when the stirring tube shaft 36 rotates, and the length side of the lifting strip plate 41 is parallel to the axial direction of the stirring flat tube 38, and the end of the strip tail plate 42 is suspended in the air; the plate surfaces of the two strip tail plates 42 of each spoiler unit are opposite to each other and are distributed in an eight-shaped shape.

[0039] The inclined lifting strip plate 41 can push the reaction liquid to surge toward the middle of the horizontal tank body when the stirring tube shaft 36 rotates, thereby effectively enhancing the stirring performance inside the horizontal tank body; the two strip tail plates 42 are arranged with their plate surfaces facing each other and in an eight-shaped distribution, so that the reaction liquid passing between the two strip tail plates 42 can exhibit a rolling dynamic during stirring, further enhancing the stirring performance.

[0040] Furthermore, the stirring drive mechanism includes a driving motor 28, a driving support tube 34, a driving shaft 54, a driving gear box 35 and a gear transmission mechanism; a driven gear 46 is provided on the stirring tube shaft 36; a driving sleeve 26 is provided on the top cover 24, and the driving support tube 34 is detachably installed on the driving sleeve 26; the driving motor 28 is fixedly installed on the upper end of the driving support tube 34, and the driving gear box 35 is fixedly installed on the lower end of the driving support tube 34; the gear transmission mechanism is installed in the driving gear box 35; the driving shaft 54 passes through the driving support tube 34, and a transfer sealing ring 53 is provided in the driving support tube 34 to seal the driving shaft 54; the upper end of the driving shaft 54 is connected to the output shaft of the driving motor 28, and the lower end of the driving shaft 54 is used to drive the gear transmission mechanism, and the gear transmission mechanism is used to drive the driven gear 46 to rotate.

[0041] The drive support tube 34 can be used to achieve fixed installation of the drive motor 28 and the drive gear box 35, and can also achieve internal rotational installation of the drive shaft 54; the transfer sealing ring 53 can achieve rotary sealing, thereby preventing the reaction liquid from evaporating upward during the stirring process, affecting the service life of the drive motor 28.

[0042] Furthermore, the gear transmission mechanism includes a main drive gear 50, a driven bevel gear 51, and two transmission gears 48. A driving bevel gear 52 is fixedly mounted on the lower end of a driving shaft 54. The main drive gear 50 and the driven bevel gear 51 are coaxially rotatably mounted within the driving gear box 35, and the driven bevel gear 51 meshes with the driving bevel gear 52. An arc-shaped notch 49 is provided on the lower side of the driving gear box 35, and both transmission gears 48 are rotatably mounted in the arc-shaped notch 49 on the lower side of the driving gear box 35, and both transmission gears 48 mesh with the main drive gear 50. The driven gear 46 simultaneously meshes with both transmission gears 48. By having both transmission gears 48 mesh with the driven gear 46 simultaneously, the reliability of the rotational drive can be enhanced.

[0043] Furthermore, two limiting discs 43 are provided on the stirring tube shaft 36, and disc-shaped protrusions 45 are provided on the opposite sides of the two limiting discs 43; the circumferential surfaces of the two limiting discs 43 are set as guide slopes 44, and the arc-shaped notch 49 on the lower side of the driving gear box 35 is limited and clamped between the two limiting discs 43; the two disc-shaped protrusions 45 respectively extend into the arc-shaped notch 49 on the lower side of the driving gear box 35, and a plurality of supporting rollers 47 are rotatably installed at the arc-shaped notch 49, and the supporting rollers 47 support and move on the circumferential edge of the disc-shaped protrusion 45.

[0044] The driving gearbox 35 can be limited and clamped by two limiting discs 43 to enhance the axial stability during driving; the cooperation of multiple support rollers 47 at the arc-shaped notch 49 and the disc-shaped protrusion 45 can enhance the radial stability during driving. The guiding slope 44 can guide the driving gearbox 35 during hoisting, so that the arc-shaped notch 49 can be smoothly inserted between the two limiting discs 43 to achieve limitation.

[0045] When the horizontal reaction tank disclosed by the present invention is in use, if stirring is required, the driving motor 28 is started, and the stirring pipe shaft 36 is driven to rotate by the driving rotating shaft 54 and the gear transmission mechanism, so that the stirring branch pipes 37, the stirring flat pipes 38 and each turbulence unit fully stir the reaction liquid to enhance the reaction efficiency; if internal flushing is required, after the internal reaction liquid is drained, the flushing docking mechanism is inserted, the flushing liquid is introduced, and it is sprayed out from the strip-shaped flushing gap 40. At the same time, the driving motor 28 is started to comprehensively flush the inside of the horizontal tank body. After the flushing is completed, the inside of the horizontal tank body is quickly dried by warm air; after the flushing is completed, the flushing docking mechanism can be taken out or not; if internal maintenance is required, the top cover 24, the stirring driving mechanism and the flushing docking mechanism are integrally hoisted through the lifting ring 27, so that personnel can enter the horizontal tank body through the manhole pipe 23 for maintenance.

[0046] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be construed as a limitation of the present invention itself. Various changes can be made in its form and details without departing from the spirit and scope of the present invention defined by the appended claims.

Claims

1. A horizontal reaction tank, characterized in that: It includes a horizontal tank body, a heat exchange mechanism, a stirring and flushing mechanism, a stirring drive mechanism and a flushing docking mechanism; the heat exchange mechanism is embedded and installed in the tank wall of the horizontal tank body; at the bottom of the horizontal tank body, there are a heat exchange liquid inlet pipe (16), a discharge pipe (17) and a drain pipe (18), and at the top of the horizontal tank body, there are a heat exchange liquid outlet pipe (15), a manhole pipe (23) and two material pipes (8); both the heat exchange liquid inlet pipe (16) and the heat exchange liquid outlet pipe (15) are connected to the heat exchange mechanism; the discharge pipe (17), the drain pipe (18), the manhole pipe (23) and the two material pipes (8) are all connected to the inside of the horizontal tank body; a material input insertion pipe (9) and a material reflux insertion pipe (10) are respectively inserted into the two material pipes (8); a top cover (24) is arranged at the pipe orifice of the manhole pipe (23); the stirring and flushing mechanism is rotatably installed in the horizontal tank body for realizing rotary stirring and spraying of flushing liquid; both the stirring drive mechanism and the flushing docking mechanism are installed on the top cover (24) and inserted into the horizontal tank body from the manhole pipe (23), the stirring and flushing mechanism is driven to rotate by the stirring drive mechanism, and the flushing liquid is conveyed to the stirring and flushing mechanism by the flushing docking mechanism; The stirring and flushing mechanism includes a stirring pipe shaft (36), stirring branch pipes (37) and stirring flat pipes (38); the stirring pipe shaft (36) is horizontally and rotatably installed inside the horizontal tank body and located on the central axis of the horizontal tank body; one end of the stirring branch pipe (37) is fixedly installed in a communicating manner on the stirring pipe shaft (36), and the stirring flat pipe (38) is fixedly installed in a communicating manner at the other end of the stirring branch pipe (37); strip-shaped flushing slits (40) facing the inner wall of the horizontal tank body are arranged on the stirring flat pipe (38); a pipe shaft sleeve (55) is sleeved on the stirring pipe shaft (36), and both ends of the pipe shaft sleeve (55) are rotationally sealed, and a buffer cavity (56) is arranged inside the pipe shaft sleeve (55); each water inlet hole (57) is distributed on the stirring pipe shaft (36) and located inside the buffer cavity (56); a docking pipe (59) is communicated and arranged on the pipe shaft sleeve (55) for docking with the flushing docking mechanism; A plurality of flow disturbing units are arranged on the stirring flat pipe (38); each flow disturbing unit is composed of two symmetrically arranged flow disturbing plates; the flow disturbing plate is integrally formed in an L shape by a lifting strip-shaped plate (41) and a strip-shaped tail plate (42); the lifting strip-shaped plate (41) is obliquely fixed on the stirring flat pipe (38) for pushing the reaction liquid to surge towards the middle of the horizontal tank body when the stirring pipe shaft (36) rotates, and the length side of the lifting strip-shaped plate (41) is parallel to the axial direction of the stirring flat pipe (38), and the end of the strip-shaped tail plate (42) is suspended; the plate surfaces of the two strip-shaped tail plates (42) of each flow disturbing unit are opposite and distributed in a shape of an eight.

2. The horizontal reaction tank according to claim 1, wherein: The horizontal tank body includes an outer shell body (1) and an inner shell body (2); the inner shell body (2) is arranged inside the outer shell body (1), and a heat insulation cotton layer (3) is filled between the outer shell body (1) and the inner shell body (2); the heat exchange mechanism is arranged between the outer shell body (1) and the inner shell body (2) and is close to the inner shell body (2).

3. The horizontal reaction tank according to claim 2, wherein: The heat exchange mechanism includes two annular flat tubes (32) and each heat exchange branch tube (33); the two annular flat tubes (32) and each heat exchange branch tube (33) are all arranged between the outer shell (1) and the inner shell (2), and the two annular flat tubes (32) are respectively located at the top and bottom of the horizontal tank body, and each heat exchange branch tube (33) is respectively communicated between the upper and lower annular flat tubes (32) for heat exchange around the horizontal tank body; the heat exchange liquid inlet pipe (16) is communicated with the upper annular flat tube (32), and the heat exchange liquid outlet pipe (15) is communicated with the lower annular flat tube (32).

4. The horizontal reaction tank according to claim 1, wherein: The flushing docking mechanism includes a flushing insertion tube (29), a docking sleeve (62) and a docking spring (63); a flushing installation tube (25) is arranged on the top cover (24); the flushing insertion tube (29) is detachably inserted on the flushing installation tube (25), and a flushing water pipe (31) and a warm air pipe (30) are connected to the upper end of the flushing insertion tube (29); the lower end of the flushing insertion tube (29) penetrates through the bottom of the docking sleeve (62), and an end limiting convex ring (58) is arranged on the penetrated end, and a sleeve sealing ring that is in close contact with the inner wall of the docking sleeve (62) is arranged on the periphery of the end limiting convex ring (58); a conical slope is arranged at the lower end opening of the docking sleeve (62), and a docking sealing ring (60) is arranged on the conical slope; a conical end (61) that is docked with the conical slope is arranged on the outer wall of the upper end of the docking pipe (59), and the conical end (61) is in close contact with the docking sealing ring (60); a spring limiting convex ring (64) is arranged on the lower end of the flushing insertion tube (29), the docking spring (63) is sleeved on the flushing insertion tube (29), and is elastically supported between the spring limiting convex ring (64) and the docking sleeve (62).

5. The horizontal reaction tank according to claim 1, characterized in that: A vertical support rod (39) that is supported on the inner bottom of the horizontal tank is arranged on the pipe shaft sleeve (55).

6. The horizontal reaction tank according to claim 1, wherein: The stirring drive mechanism includes a drive motor (28), a drive support tube (34), a drive rotating shaft (54), a drive gear box (35) and a gear transmission mechanism; a driven gear (46) is arranged on the stirring pipe shaft (36); a drive sleeve (26) is arranged on the top cover (24), and the drive support tube (34) is detachably installed through the drive sleeve (26); the drive motor (28) is fixedly installed on the upper end of the drive support tube (34), and the drive gear box (35) is fixedly installed on the lower end of the drive support tube (34); the gear transmission mechanism is installed in the drive gear box (35); the upper end of the drive rotating shaft (54) is docked with the output shaft of the drive motor (28), the lower end of the drive rotating shaft (54) is used to drive the gear transmission mechanism, and the gear transmission mechanism is used to drive the driven gear (46) to rotate.

7. The horizontal reaction tank according to claim 6, characterized in that: The gear transmission mechanism includes a driving main gear (50), a driven bevel gear (51) and two transmission gears (48); a driving bevel gear (52) is fixedly arranged at the lower end of a driving rotating shaft (54); the driving main gear (50) and the driven bevel gear (51) are coaxially and rotatably installed in a driving gearbox (35), and the driven bevel gear (51) meshes with the driving bevel gear (52); an arc-shaped notch (49) is arranged at the lower side of the driving gearbox (35), the two transmission gears (48) are both rotatably installed at the arc-shaped notch (49) at the lower side of the driving gearbox (35), and the two transmission gears (48) both mesh with the driving main gear (50); a driven gear (46) meshes with the two transmission gears (48) simultaneously.

8. The horizontal reaction tank according to claim 7, wherein: Two limiting discs (43) are arranged on a stirring pipe shaft (36), and disc-shaped protrusions (45) are arranged on the opposite side surfaces of the two limiting discs (43); the circumferential surfaces of the two limiting discs (43) are arranged as guiding slopes (44), and the arc-shaped notch (49) at the lower side of the driving gearbox (35) is limited and clamped between the two limiting discs (43); the two disc-shaped protrusions (45) respectively extend into the arc-shaped notch (49) at the lower side of the driving gearbox (35), and a plurality of support rollers (47) are rotatably installed at the arc-shaped notch (49), and the support rollers (47) support and travel on the circumferential edge of the disc-shaped protrusion (45).

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