Evaporator feeding mechanism for preparing formaldehyde

Abstract

The utility model discloses an evaporator feeding mechanism for preparing formaldehyde, which comprises a formaldehyde evaporator and a feeder, one side of the formaldehyde evaporator is fixedly communicated with a feeding pipe, the surface of the feeding pipe is fixedly connected with a threaded connecting plate, one side of the threaded connecting plate is fixedly connected with a sealing gasket, one end of the feeder is fixedly communicated with a connecting assembly, and the other end of the feeder is fixedly connected with a sealing gasket. The evaporator feeding mechanism comprises a connecting assembly, the surface of the connecting assembly is connected with a detection assembly in a sliding mode, one end of the detection assembly is fixedly connected with a plurality of collecting assemblies, and activated carbon rods abut against the interiors of the collecting assemblies. According to the device, through the sealing ring between the two pipelines and the sealing gasket at the joint, the sealing effect of the two pipelines is better through pressure during connection, meanwhile, formaldehyde gas at the joint is detected through the formaldehyde sensor, an alarm lamp is arranged for prompting, and meanwhile leaked formaldehyde gas can be thoroughly treated through the activated carbon rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of formaldehyde preparation production, specifically is a kind of evaporator feeding mechanism for preparing formaldehyde. BACKGROUND

[0002] Formaldehyde has wide application in petrochemical industry, medicine, light textile, biological chemical industry and energy, transportation and other industries, can be used as disinfectant and preservative, also can be used for preparing phenol formaldehyde resin, urea formaldehyde resin, melamine resin, urotropine, pentaerythritol and various products, the production of formaldehyde needs to use formaldehyde evaporator to evaporate gaseous formaldehyde, but formaldehyde evaporator needs feeding mechanism to provide raw material for formaldehyde evaporator, the feeding mechanism of formaldehyde evaporator of prior art mostly uses ordinary pipeline connection mode to transport raw material into evaporator, can realize the evaporation preparation of formaldehyde, but the above common formaldehyde evaporator feeding mechanism still has the following deficiencies:

[0003] The sealing of feeding connection is poor, formaldehyde gas may overflow at the position of connection, which causes great harm to the body of workers, and there is lack of formaldehyde detection mechanism, so that the overflow of formaldehyde gas at the connection cannot be treated in the first time. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an evaporator feeding mechanism for preparing formaldehyde to solve the problem of poor sealing of feeding connection in the background art, which may cause formaldehyde gas to overflow at the position of connection, causing great harm to the body of workers, and there is lack of formaldehyde detection mechanism, so that the overflow of formaldehyde gas at the connection cannot be treated in the first time.

[0005] To achieve the above object, the utility model provides the following technical scheme: an evaporator feeding mechanism for preparing formaldehyde, comprising a formaldehyde evaporator and a feeder, one side of the formaldehyde evaporator is fixedly connected with a feeding pipe, the surface of the feeding pipe is fixedly connected with a threaded connection plate, one side of the threaded connection plate is fixedly connected with a sealing gasket, one end of the feeder is fixedly connected with a connecting assembly, the surface of the connecting assembly is slidingly connected with a detection assembly, one end of the detection assembly is fixedly connected with a plurality of collection assemblies, the inside of the plurality of collection assemblies is abutted with an activated carbon rod.

[0006] Preferably, the connecting assembly comprises a connecting pipe, a plurality of sealing grooves are formed in the inner wall of one end of the connecting pipe, a sealing ring is arranged in the inside of the plurality of sealing grooves, a threaded plate is fixedly connected to the surface of the connecting pipe, a threaded sleeve is arranged on one side of the threaded plate, and the threaded sleeve is sleeved on the surface of the connecting pipe, the sealing effect of the two is better through the sealing ring between the two pipes and the sealing gasket at the connecting position by the pressure when connecting.

[0007] Preferably, the detection assembly includes a mounting ring, one side of the mounting ring is fixedly connected with a plurality of extension rods, one side of the surface of the mounting ring is provided with a power supply, the other side of the surface of the mounting ring is fixedly installed with an alarm lamp, one side of the alarm lamp is provided with a single-chip microcomputer controller, and the alarm lamp and the single-chip microcomputer controller are electrically connected through the power supply, so as to provide the collection assembly with a detected position and an energy source.

[0008] Preferably, the collection assembly includes a collection sleeve, the inside of one end of the collection sleeve is fixedly connected with a mounting frame, one side of the mounting frame is fixedly installed with a collection fan, the other side of the mounting frame is fixedly installed with a formaldehyde sensor, one end of the collection sleeve is fixedly connected with a shaft seat worm, one side of the shaft seat worm is meshedly connected with a connecting line worm, the surface of one end of the collection sleeve is fixedly connected with a plurality of guide rods, the surface of one of the guide rods is fixedly connected with a binding line, one side of the collection sleeve is provided with a limiting sliding groove, the inside of the limiting sliding groove is slidably connected with a limiting groove block, a reset spring is arranged between the limiting sliding groove and the limiting groove block, one end of the limiting groove block is fixedly connected with a limiting arc plate, formaldehyde gas at the connecting position is detected by the formaldehyde sensor, an alarm lamp is prompted, and active carbon rods are used to clean the leaked formaldehyde gas.

[0009] Preferably, one side of the sealing gasket abuts against one side of the threaded plate, the inside of the connecting pipe is inserted into the surface of the feeding pipe, and the inside of the sealing ring is in contact with the surface of the feeding pipe.

[0010] Preferably, the inside of the mounting ring is slidably connected with the surface of the connecting pipe, and the alarm lamp and the formaldehyde sensor are electrically connected through the power supply.

[0011] Preferably, the surface of the binding line is slidably connected with the surface of the guide rod, and one side of the limiting arc plate abuts against the surface of the active carbon rod.

[0012] Compared with the prior art, the utility model has the advantages that: through the sealing ring between the two pipes and the sealing gasket at the connecting position, the sealing effect of the two is better through the pressure during connection, formaldehyde gas at the connecting position is detected by the formaldehyde sensor, an alarm lamp is prompted, and active carbon rods are used to clean the leaked formaldehyde gas. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structure diagram of the evaporator feeding mechanism of the utility model;

[0014] Figure 2 It is a structure diagram of the connecting assembly of the evaporator feeding mechanism of the utility model;

[0015] Figure 3 It is a structure diagram of the detection assembly of the evaporator feeding mechanism of the utility model;

[0016] Figure 4 The structural diagram of the collecting assembly of the evaporator feeding mechanism.

[0017] In the figure: 1, formaldehyde evaporator; 2, feeding pipe; 3, threaded connection plate; 4, sealing gasket; 5, feeder; 6, connecting assembly; 61, connecting pipe; 62, sealing groove; 63, sealing ring; 64, threaded plate; 65, threaded sleeve; 7, detection assembly; 71, mounting ring; 72, extension rod; 73, power supply; 74, alarm lamp; 8, collecting assembly; 81, collecting sleeve; 82, collecting fan; 83, formaldehyde sensor; 84, shaft seat worm; 85, connecting wire worm; 86, guide rod; 87, restraint line; 88, limiting sliding groove; 89, limiting groove block; 810, limiting arc plate; 9, activated carbon rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0019] Please refer to Figures 1-4 The utility model provides a kind of evaporator feeding mechanism for preparing formaldehyde, including formaldehyde evaporator 1 and feeder 5, the side of formaldehyde evaporator 1 is fixedly connected with feeding pipe 2, the surface of feeding pipe 2 is fixedly connected with threaded connection plate 3, the side of threaded connection plate 3 is fixedly connected with sealing gasket 4, one end of feeder 5 is fixedly connected with connecting assembly 6, the surface of connecting assembly 6 is slidably connected with detection assembly 7, the end of detection assembly 7 is fixedly connected with multiple collecting assemblies 8, the inside of multiple collecting assemblies 8 is all abutted with activated carbon rod 9.

[0020] Please refer to Figures 2-4Further, the connecting assembly 6 comprises a connecting pipe 61, an inner wall of one end of the connecting pipe 61 is provided with a plurality of sealing grooves 62, the plurality of sealing grooves 62 are internally provided with sealing rings 63, a surface of the connecting pipe 61 is fixedly connected with a threaded plate 64, one side of the threaded plate 64 is provided with a threaded sleeve 65, and the threaded sleeve 65 is sleeved on the surface of the connecting pipe 61, the detection assembly 7 comprises a mounting ring 71, one side of the mounting ring 71 is fixedly connected with a plurality of extension rods 72, one side of a surface of the mounting ring 71 is provided with a power supply 73, the other side of the surface of the mounting ring 71 is fixedly installed with an alarm lamp 74, one side of the alarm lamp 74 is provided with a single-chip microcomputer controller, the alarm lamp 74 and the single-chip microcomputer controller are electrically connected through the power supply 73, the collecting assembly 8 comprises a collecting sleeve 81, an inner end of the collecting sleeve 81 is fixedly connected with a mounting frame, one side of the mounting frame is fixedly installed with a collecting fan 82, the other side of the mounting frame is fixedly installed with a formaldehyde sensor 83, one end of the collecting sleeve 81 is fixedly connected with a shaft seat worm 84, one side of the shaft seat worm 84 is meshingly connected with a connecting line worm gear 85, a surface of the collecting sleeve 81 is fixedly connected with a plurality of guide rods 86, a surface of one of the guide rods 86 is fixedly connected with a binding line 87, one side of the collecting sleeve 81 is provided with a limiting sliding groove 88, the limiting sliding groove 88 is internally and slidably connected with a limiting groove block 89, a reset spring is arranged between the limiting sliding groove 88 and the limiting groove block 89, one end of the limiting groove block 89 is fixedly connected with a limiting arc plate 810;

[0021] In use, the feed pipe 2 is inserted into the inside of the connecting pipe 61, at which time the surface of the feed pipe 2 is in extrusion contact with the sealing ring 63 mounted inside the sealing groove 62, at which time the threaded connecting plate 3 and the threaded plate 64 abut, at which time the sealing gasket 4 mounted on the threaded connecting plate 3 is located at the joint of the two, after the two are aligned, the threaded sleeve 65 screws the threaded connecting plate 3 and the threaded plate 64 together, and the sealing gasket 4 is extruded to deformation by the force of the thread, enhancing the sealing effect, at the same time, the detection assembly 7 can slide on the surface of the connecting pipe 61, and can be moved during maintenance, preventing interference during disassembly and assembly, the extension rods 72 mounted on the mounting ring 71 are multiple, which can surround the circular joint to prevent detection, the collection fan 82 mounted in the collection sleeve 81 is long-term running, which can attract the surrounding gas into the inside of the collection sleeve 81, and the inhaled gas will pass through the formaldehyde sensor 83 and then be discharged to the outside through the activated carbon rod 9, if there is formaldehyde gas overflow, the formaldehyde sensor 83 will send a signal to make the single-chip microcomputer controller control the alarm lamp 74 to flicker to prompt the staff, and the already overflowed formaldehyde is directly treated by the activated carbon rod 9, preventing the leaked formaldehyde from leaking to the outside, when the activated carbon rod 9 needs to be replaced after long-term use, the worm on the rotating shaft seat worm 84 is rotated, at which time the connected wire worm 85 is rotated, making the restraint wire 87 a little loose, one end of the restraint wire 87 is connected to the edge of the guide rod 86, and the other end is connected to the wire of the wire worm 85, which is located at the bottom of the worm, which can collect the restraint wire 87, and the restraint wire 87 surrounds the surface of the guide rod 86, and one place on the surface of the restraint wire 87 is slidingly connected to one end of the limiting groove block 89, when the restraint wire 87 is loose, the return spring connected between the limiting groove block 89 and the limiting sliding groove 88 returns, pushing the limiting groove block 89 away from the activated carbon rod 9, the pressure of the limiting arc plate 810 on the activated carbon rod 9 disappears, at which time the activated carbon rod 9 can be removed, replaced and cleaned.

[0022] In use, the embodiment of the present application: when the segment of the restraint wire 87 between the two guide rods 86 is tightened by the rotation of the wire worm 85, the restraint wire 87 will be in a straight state, thus exerting pressure on the limiting groove block 89, and further exerting pressure on the activated carbon rod 9 through the limiting arc plate 810, thereby fixing the activated carbon rod 9, and further, a limiting ring is arranged inside the collection sleeve 81, when the activated carbon rod 9 is placed inside the collection sleeve 81, it will be placed on the surface of the limiting ring, and a part of the activated carbon rod 9 will be exposed, facilitating later maintenance and replacement.

[0023] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A feed mechanism for a formaldehyde evaporator, comprising a formaldehyde evaporator (1) and a feeder (5), characterized in that: One side of the formaldehyde evaporator (1) is fixedly connected with a feed pipe (2), the surface of the feed pipe (2) is fixedly connected with a threaded connection plate (3), one side of the threaded connection plate (3) is fixedly connected with a sealing gasket (4), one end of the feeder (5) is fixedly connected with a connecting assembly (6), the surface of the connecting assembly (6) is slidably connected with a detection assembly (7), one end of the detection assembly (7) is fixedly connected with a plurality of collection assemblies (8), the inside of the plurality of collection assemblies (8) is abutted with an activated carbon rod (9).

2. A feed mechanism for an evaporator for the production of formaldehyde according to claim 1, characterized in that: The connecting assembly (6) comprises a connecting pipe (61), a plurality of sealing grooves (62) are formed in the inner wall of one end of the connecting pipe (61), a sealing ring (63) is arranged in the inside of the plurality of sealing grooves (62), a threaded plate (64) is fixedly connected to the surface of the connecting pipe (61), a threaded sleeve (65) is arranged on one side of the threaded plate (64), and the threaded sleeve (65) is sleeved on the surface of the connecting pipe (61).

3. A feed mechanism for an evaporator for the production of formaldehyde according to claim 2, characterized in that: The detection assembly (7) comprises a mounting ring (71), a plurality of extension rods (72) are fixedly connected to one side of the mounting ring (71), a power supply (73) is arranged on one side of the surface of the mounting ring (71), an alarm lamp (74) is fixedly installed on the other side of the surface of the mounting ring (71), a single-chip microcomputer controller is arranged on one side of the alarm lamp (74), and the alarm lamp (74) and the single-chip microcomputer controller are electrically connected through the power supply (73).

4. A feed mechanism for an evaporator for the production of formaldehyde according to claim 3, characterized in that: The collection assembly (8) comprises a collection sleeve (81), an installation frame is fixedly connected to the inside of one end of the collection sleeve (81), a collection fan (82) is fixedly installed on one side of the installation frame, a formaldehyde sensor (83) is fixedly installed on the other side of the installation frame, a shaft seat worm (84) is fixedly connected to one end of the collection sleeve (81), a connecting line worm wheel (85) is meshingly connected to one side of the shaft seat worm (84), a plurality of guide rods (86) are fixedly connected to the surface of one end of the collection sleeve (81), a binding line (87) is fixedly connected to the surface of one of the guide rods (86), a limiting sliding groove (88) is formed in one side of the collection sleeve (81), a limiting groove block (89) is slidably connected in the inside of the limiting sliding groove (88), a return spring is arranged between the limiting sliding groove (88) and the limiting groove block (89), and a limiting arc plate (810) is fixedly connected to one end of the limiting groove block (89).

5. A feed mechanism for an evaporator for the production of formaldehyde according to claim 2, characterized in that: One side of the sealing gasket (4) is abutted with one side of the threaded plate (64), the inside of the connecting pipe (61) is inserted into the surface of the feed pipe (2), and the inside of the sealing ring (63) is in contact connection with the surface of the feed pipe (2).

6. A feed mechanism for an evaporator for the production of formaldehyde according to claim 4, characterized in that: The inside of the mounting ring (71) is slidably connected with the surface of the connecting pipe (61), and the alarm lamp (74) and the formaldehyde sensor (83) are electrically connected through the power supply (73).

7. A feed mechanism for an evaporator for the production of formaldehyde according to claim 4, characterized in that: The surface of the binding line (87) is slidably connected with the surface of the guide rod (86), and one side of the limiting arc plate (810) is abutted with the surface of the activated carbon rod (9).

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