CN210543408U

CN210543408U - Pipe orifice closing device of MVR evaporator

Info

Publication number: CN210543408U
Application number: CN201921132389.XU
Authority: CN
Inventors: 郝明; 张阳; 罗培超; 叶善泉; 姬永
Original assignee: FUJIAN TIANCHEN YAOLONG NEW MATERIAL Ltd
Current assignee: FUJIAN TIANCHEN YAOLONG NEW MATERIAL Ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-05-19
Anticipated expiration: 2029-07-18

Abstract

The utility model relates to a pipe orifice closing device of MVR evaporator, which comprises an evaporation tank, wherein the top end of the evaporation tank is fixedly connected with a mounting platform, the top end of the mounting platform is fixedly connected with a bracket, the left side of the bracket is fixedly connected with a motor, the end of a main shaft of the motor is fixedly connected with a driving wheel disc, the left side of the driving wheel disc is fixedly connected with a driving lever, the bottom end of the driving lever is slidably connected with a grooved wheel, the inner side of the grooved wheel is fixedly connected with a first rotating rod, the left side of the first rotating rod is fixedly connected with a driving wheel, the bottom end of the driving wheel is meshed with a driven wheel, and the inner side of the driven wheel is fixedly connected with a second rotating rod. Time and labor are saved.

Description

Pipe orifice closing device of MVR evaporator

Technical Field

The utility model relates to a mouth of pipe seals technical field, specifically is a mouth of pipe closing means of MVR evaporimeter.

Background

The MVR evaporator is a novel high-efficiency energy-saving evaporation device, the device adopts low temperature and low pressure steaming technology and clean energy as energy to generate steam, the multiple-effect falling film evaporator is integrated, sectional evaporation is adopted according to different required product concentrations, namely, when the product cannot reach the required concentration after the product passes through the effect body for the first time, the product is extracted to the upper part of the effect body through the pipeline outside the effect body through the vacuum pump on the lower part of the effect body after leaving the effect body, and then passes through the effect body repeatedly to reach the required concentration.

The pipe orifice sealing device of the existing MVR evaporator adopts bolts to seal and fix, is troublesome to operate and time-consuming and labor-consuming when used for sealing the air inlet pipe orifice, and is easy to loosen after being used for a long time; all use outside spiral to seal when the conveying pipeline seals the operation, complex operation influences work efficiency, and influences the negative pressure state in the evaporating pot. Therefore, a nozzle closing device of an MVR evaporator is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mouth of pipe closing device of MVR evaporimeter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a pipe orifice closing device of an MVR evaporator comprises an evaporation tank, wherein the top end of the evaporation tank is fixedly connected with an installation platform, the top end of the installation platform is fixedly connected with a support, the left side of the support is fixedly connected with a motor, the tail end of a main shaft of the motor is fixedly connected with a driving wheel disc, the left side of the driving wheel disc is fixedly connected with a driving lever, the bottom end of the driving lever is slidably connected with a grooved wheel, the inner side of the grooved wheel is fixedly connected with a first rotating rod, the left side of the first rotating rod is fixedly connected with a driving wheel, the bottom end of the driving wheel is meshed with a driven wheel, the inner side of the driven wheel is fixedly connected with a second rotating rod, the outer side of the second rotating rod is fixedly connected with an eccentric wheel, the bottom end of the eccentric wheel is slidably connected with a connecting rod, the bottom end of the, evaporating pot one side fixedly connected with intake pipe, the intake pipe right side is provided with the gas-supply pipe, the inboard sliding connection of gas-supply pipe has the spacing ring, spacing ring left side fixedly connected with installation piece, the inboard sliding connection of installation piece has the ejector pad, intake pipe top fixedly connected with spring, spring top fixedly connected with fixture block, the evaporating pot bottom has the receipts workbin through the connecting pipe intercommunication, gas-supply pipe right side fixedly connected with heater, the evaporating pot right side has compressor fan through the connecting pipe intercommunication, the compressor fan output with the heater intercommunication, the heater right side has the pre-heater through the connecting pipe intercommunication, the pre-heater right side has the waste water tank through the connecting pipe intercommunication.

Preferably, first bull stick right side with the support rotates to be connected, second bull stick right side with the support rotates to be connected, the number of teeth of action wheel is four times from the number of teeth of driving wheel, the eccentric wheel sets up the right side from the driving wheel.

Preferably, the motion track of the piston is linear, the material conveying pipe is arranged on the motion track of the piston, and the material conveying pipe is arranged at the bottommost end of the motion track of the piston.

Preferably, a limiting groove is formed in the outer side of the gas conveying pipe, the outer side of the limiting ring is connected with the limiting groove in a sliding mode, the inner side of the mounting block is connected with the gas conveying pipe in a sliding mode, and the inner side of the mounting block is connected with the gas inlet pipe in a spiral mode.

Preferably, the installation piece inboard is opened and is equipped with the draw-in groove, the ejector pad outside with draw-in groove sliding connection, the ejector pad is the I shape setting, the fixture block outside with draw-in groove sliding connection, the spread groove has been seted up on installation piece top, the ejector pad outside with spread groove sliding connection, the ejector pad runs through the installation piece, the mounting groove has been seted up on intake pipe top, the spring bottom with mounting groove fixed connection, the fixture block outside with mounting groove sliding connection, the fixture block is three horn shapes and sets up.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the driving lever, the sheave, action wheel and piston, the motor operation is through the transmission, make the sheave drive the action wheel on the first pivot and be intermittent type nature motion, thereby it is intermittent type nature motion to drive the eccentric wheel, thereby it is intermittent type nature motion to drive the piston, thereby make the piston seal the connecting port of conveying pipeline and pan feeding pipe, through the inner seal, prevent that the negative pressure state in the evaporating pot from reaching to the conveying pipeline, prevent that the material from getting into, improve the stability and the security of device, and realize the defeated material of fixed time ration, and the work efficiency is improved, time saving and labor saving.

2. The utility model discloses a set up spacing ring, installation piece, ejector pad and fixture block, the gas-supply pipe is spacing to the spacing ring, rotates installation piece screwed connection in the intake pipe, then the spring promotes fixture block and installation piece block, during the dismantlement through promote the ejector pad with the block separation of fixture block and draw-in groove can, prevent that the mouth of pipe from sealing the back and using for a long time and causing to seal not hard up, improve the security of device, and make things convenient for mouth of pipe confined to be connected.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1-evaporation tank, 2-mounting table, 3-bracket, 4-motor, 5-driving wheel disc, 6-deflector rod, 7-grooved wheel, 8-first rotating rod, 9-driving wheel, 10-driven wheel, 11-second rotating rod, 12-eccentric wheel, 13-connecting rod, 14-piston, 15-feeding pipe, 16-conveying pipe, 17-air inlet pipe, 18-air conveying pipe, 19-limiting ring, 20-mounting block, 21-pushing block, 22-spring, 23-clamping block, 24-material collecting box, 25-heater, 26-compression fan, 27-preheater and 28-waste water box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a pipe orifice closing device of an MVR evaporator comprises an evaporation tank 1, wherein the top end of the evaporation tank 1 is fixedly connected with an installation table 2, the top end of the installation table 2 is fixedly connected with a support 3, the left side of the support 3 is fixedly connected with a motor 4, the tail end of a main shaft of the motor 4 is fixedly connected with a driving wheel disc 5, the left side of the driving wheel disc 5 is fixedly connected with a driving lever 6, the bottom end of the driving lever 6 is slidably connected with a grooved pulley 7 to drive a driving wheel 9 on a first rotating rod 8 to rotate 90 degrees, the inner side of the grooved pulley 7 is fixedly connected with the first rotating rod 8, the left side of the first rotating rod 8 is fixedly connected with a driving wheel 9, the bottom end of the driving wheel 9 is meshed with a driven wheel 10 to drive an eccentric wheel 12 on a second rotating rod 11 to rotate for a circle, the inner side of the driven wheel 10 is fixedly connected, the bottom end of the connecting rod 13 is fixedly connected with a piston 14, the piston 14 is driven to move up and down for a period and then stops, the outer side of the piston 14 is connected with a feeding pipe 15 in a sliding manner, the left side of the feeding pipe 15 is fixedly connected with a feeding end of the evaporating pot 1, one side of the evaporating pot 1 is fixedly connected with an air inlet pipe 17, the right side of the air inlet pipe 17 is provided with an air conveying pipe 18, the inner side of the air conveying pipe 18 is connected with a limiting ring 19 in a sliding manner to limit the installation block 20, the use of the device is convenient, the left side of the limiting ring 19 is fixedly connected with an installation block 20, the inner side of the installation block 20 is connected with a push block 21 in a sliding manner to facilitate the clamping of the separation clamping block 23 and the clamping groove, the top end of the air inlet pipe 17 is fixedly connected with a spring 22, the, the utility model discloses a heat recovery system, including air pipe 18, heater 25, evaporating pot 1, connecting pipe intercommunication has compressor blower 26 for heat recovery, compressor blower 26 output with heater 25 intercommunication, heater 25 right side has preheater 27 through the connecting pipe intercommunication, preheater 27 right side has waste water tank 28 through the connecting pipe intercommunication.

The right side of the first rotating rod 8 is rotatably connected with the support 3, the right side of the second rotating rod 11 is rotatably connected with the support 3, the number of teeth of the driving wheel 9 is four times of the number of teeth of the driven wheel 10, the eccentric wheel 12 is arranged on the right side of the driven wheel 10, the arrangement is favorable for the grooved wheel 7 to rotate 90 degrees at each time, the eccentric wheel 12 is driven to rotate by a whole circle through transmission, the inner sealing of a pipe orifice at the joint of the material conveying pipe 16 and the material feeding pipe 15 is facilitated, the motion track of the piston 14 is linear, the material conveying pipe 16 is arranged on the motion track of the piston 14, the material conveying pipe 16 is arranged at the bottommost end of the motion track of the piston 14, the arrangement is favorable for preventing materials from entering, the use stability of the device is improved, the use safety of the device is improved, the device realizes the timed and quantitative material conveying, and, the outer side of the limiting ring 19 is slidably connected with the limiting groove, the inner side of the mounting block 20 is slidably connected with the gas pipe 18, the inner side of the mounting block 20 is spirally connected with the gas inlet pipe 17, the arrangement is favorable for facilitating the connection of pipe orifice sealing, the convenience of use of the device is improved, the inner side of the mounting block 20 is provided with a clamping groove, the outer side of the push block 21 is slidably connected with the clamping groove, the push block 21 is arranged in an I shape, the outer side of the clamping block 23 is slidably connected with the clamping groove, the top end of the mounting block 20 is provided with a connecting groove, the outer side of the push block 21 is slidably connected with the connecting groove, the push block 21 penetrates through the mounting block 20, the top end of the gas inlet pipe 17 is provided with a mounting groove, the bottom end of the spring 22 is fixedly connected with the mounting groove, the outer side of the, after the pipe orifice is sealed, the sealing looseness caused by long-time use is prevented, the use safety of the device is improved, and the use stability of the device is improved.

The type of the evaporation tank 1 is HN-MVR evaporator evaporation tank, the type of the motor 4 is MSMA502D servo motor, the type of the heater 25 is HN-MVR evaporator heater, the type of the compression fan 26 is HN-MVR evaporator compression fan, and the type of the preheater 27 is HN-MVR evaporator preheater.

The working process is as follows: the power is supplied by an external power supply, the power supply is switched on to operate the equipment, a motor 4 on a bracket 3 operates to drive a driving wheel disc 5 to rotate, a poking rod 6 on the driving wheel disc 5 pokes a grooved pulley 7 to drive a first rotating rod 8 to rotate, so that a driving wheel 9 drives a driven wheel 10 to rotate, the driven wheel 10 drives an eccentric wheel 12 on a second rotating rod 11 to rotate, a connecting rod 13 slides on the eccentric wheel 12 to drive a piston 14 to do intermittent reciprocating motion, the piston 14 slides in a feeding pipe 15, when the piston 14 moves, materials in the feeding pipe 16 enter an evaporation tank 1, when the piston 14 stops, the piston 14 plugs a connecting port between the feeding pipe 16 and the feeding pipe 15 to form inner side pipe orifice sealing, a negative pressure state in the evaporation tank 1 reaches the feeding pipe 16 to prevent the materials from entering, the stability of the use of the device is improved, the safety of the use of the, the working efficiency is improved, the time and the labor are saved, then when the pipe openings of the air inlet pipe 17 and the air delivery pipe 18 are closed, the limiting ring 19 is limited by the air pipe 18, the mounting block 20 is rotated to connect the mounting block 20 to the air inlet pipe 17 in a spiral way, then the spring 22 pushes the clamping block 23 to be clamped with the clamping groove on the mounting block 20, the mounting block 20 is fixed and disassembled, the push block 21 is pushed, then the mounting block 20 is rotated, after the pipe orifice is prevented from being closed, the sealing looseness is caused after long-term use, the use safety and the use stability of the device are improved, and the pipe orifice is convenient to be connected in a closed way, the use convenience of the device is improved, the compression fan 26 runs for heat recovery in the evaporating pot 1, the preheater 27 preheats air, the condensed water then enters the waste water tank 28, the preheater 27 inputs preheated air to the heater 25, and the heater 25 heats the air and inputs the heated air to the evaporation tank 1 through the air inlet pipe 17 via the air delivery pipe 18.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mouth of pipe closing means of MVR evaporimeter, includes evaporating pot (1), its characterized in that: the evaporating pot is characterized in that the top end of the evaporating pot (1) is fixedly connected with an installation table (2), the top end of the installation table (2) is fixedly connected with a support (3), the left side of the support (3) is fixedly connected with a motor (4), the tail end of a main shaft of the motor (4) is fixedly connected with a driving wheel disc (5), the left side of the driving wheel disc (5) is fixedly connected with a driving lever (6), the bottom end of the driving lever (6) is connected with a grooved pulley (7) in a sliding manner, the inner side of the grooved pulley (7) is fixedly connected with a first rotating rod (8), the left side of the first rotating rod (8) is fixedly connected with a driving wheel (9), the bottom end of the driving wheel (9) is meshed with a driven wheel (10), the inner side of the driven wheel (10) is fixedly connected with a second rotating rod (11), the connecting rod (13) bottom fixedly connected with piston (14), piston (14) outside sliding connection has pan feeding pipe (15), pan feeding pipe (15) left side fixedly connected with conveying pipeline (16), pan feeding pipe (15) left side with evaporating pot (1) feed end fixed connection, evaporating pot (1) one side fixedly connected with intake pipe (17), intake pipe (17) right side is provided with gas-supply pipe (18), the inboard sliding connection of gas-supply pipe (18) has spacing ring (19), spacing ring (19) left side fixedly connected with installation piece (20), the inboard sliding connection of installation piece (20) has ejector pad (21), intake pipe (17) top fixedly connected with spring (22), spring (22) top fixedly connected with fixture block (23), evaporating pot (1) bottom has receipts workbin (24) through the connecting pipe intercommunication, air-supply pipe (18) right side fixedly connected with heater (25), evaporating pot (1) right side has compressor blower (26) through the connecting pipe intercommunication, compressor blower (26) output with heater (25) intercommunication, heater (25) right side has preheater (27) through the connecting pipe intercommunication, preheater (27) right side has waste water tank (28) through the connecting pipe intercommunication.

2. The orifice closing device of an MVR evaporator as set forth in claim 1, wherein: first bull stick (8) right side with support (3) rotate to be connected, second bull stick (11) right side with support (3) rotate to be connected, the number of teeth of action wheel (9) is the quadruple of the number of teeth from driving wheel (10), eccentric wheel (12) set up the right side from driving wheel (10).

3. The orifice closing device of an MVR evaporator as set forth in claim 1, wherein: the motion track of the piston (14) is linear, the material conveying pipe (16) is arranged on the motion track of the piston (14), and the material conveying pipe (16) is arranged at the bottommost end of the motion track of the piston (14).

4. The orifice closing device of an MVR evaporator as set forth in claim 1, wherein: the air pipe is characterized in that a limiting groove is formed in the outer side of the air pipe (18), the outer side of the limiting ring (19) is connected with the limiting groove in a sliding mode, the inner side of the installation block (20) is connected with the air pipe (18) in a sliding mode, and the inner side of the installation block (20) is connected with the air inlet pipe (17) in a spiral mode.

5. The orifice closing device of an MVR evaporator as set forth in claim 1, wherein: the draw-in groove has been seted up to installation piece (20) inboard, ejector pad (21) the outside with draw-in groove sliding connection, ejector pad (21) are the I shape setting, fixture block (23) the outside with draw-in groove sliding connection, the spread groove has been seted up on installation piece (20) top, ejector pad (21) the outside with spread groove sliding connection, ejector pad (21) run through installation piece (20), the mounting groove has been seted up on intake pipe (17) top, spring (22) bottom with mounting groove fixed connection, fixture block (23) the outside with mounting groove sliding connection, fixture block (23) are three horn shapes and set up.