CN210138467U

CN210138467U - Double-effect external circulation concentrator

Info

Publication number: CN210138467U
Application number: CN201920515936.6U
Authority: CN
Inventors: 刘全喜; 曹国锋
Original assignee: Wenzhou Tianwo Machinery Technology Co ltd
Current assignee: Wenzhou Tianwo Machinery Technology Co ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-03-13
Anticipated expiration: 2029-04-16

Abstract

The utility model discloses a economic benefits and social benefits extrinsic cycle concentrator, including one effect evaporimeter and two effect evaporimeters, one effect evaporimeter and two effect evaporimeter lower extreme all are provided with the viewing aperture, be provided with the observation board in the viewing aperture, the viewing aperture is provided with the go-between outward, the one end that tub viewing aperture was kept away from to the go-between is provided with dustproof subassembly, dustproof subassembly is including setting up the shield in the viewing aperture outside, shield one end is articulated with the go-between, and it is fixed that the other end passes through the mounting. The condition in the equipment can be observed through the viewing aperture to operating personnel, and the shield passes through the mounting to be fixed in viewing aperture department to prevent the dust adhesion in the outside air on the observation board, thereby avoid the observation board to be contaminated.

Description

Double-effect external circulation concentrator

Technical Field

The utility model relates to a technical field of evaporimeter, in particular to economic benefits and social benefits extrinsic cycle concentrator.

Background

The double-effect external circulation concentrator is suitable for low-temperature vacuum concentration of heat-sensitive materials such as traditional Chinese medicines, western medicines and the like. The double-effect external circulation concentrator adopts two effects to evaporate simultaneously, and secondary steam is fully utilized, so that the investment of a boiler is saved, and the energy consumption is also saved. The working principle of the double-effect external circulation concentrator is as follows: the feed liquid is added from an upper channel of a heating chamber of the concentrator, is uniformly distributed into each heat exchange tube through a liquid distribution and film forming device, and flows from top to bottom in a uniform film shape under the action of gravity and airflow.

Chinese patent publication No. CN204840973U discloses a double-effect concentrator, the double-effect concentrator comprises a first-effect heater, a first-effect evaporator, a second-effect heater, a second-effect evaporator, a condenser and a liquid collecting tank, the condenser comprises a first condenser and a second condenser which are mutually erected and arranged side by side, a secondary-effect steam outlet pipe is arranged at the top of the secondary-effect evaporator, a first condenser steam access chamber and a second condenser steam access chamber are respectively arranged at the top of the first condenser and the top of the second condenser, the first condenser steam access chamber and the second condenser steam access chamber are directly communicated through a steam connecting pipe, the outer end of the secondary steam outlet pipe is connected to a first condenser steam access chamber at the top of the first condenser, the upper part and the lower part of the side wall of the one-effect evaporator are respectively provided with an effect upper window and an effect lower window.

Above-mentioned double-effect concentration ware can be through last window and down the liquid level in the window can the observation equipment to can in time know the operation condition in the equipment, but workshop environment is more moist, and the dust in the air adsorbs easily in last window and the lower window outside, thereby influences the condition in the operating personnel observation equipment, consequently awaits the improvement.

SUMMERY OF THE UTILITY MODEL

To the technical defect, the utility model aims at providing a economic benefits and social benefits extrinsic cycle concentrator can prevent that the viewing aperture from being by dust pollution.

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

the utility model provides a economic benefits and social benefits extrinsic cycle concentrator, includes one effect evaporimeter and two effect evaporimeters, one effect evaporimeter and two effect evaporimeter lower extreme all are provided with the viewing aperture, be provided with the observation board in the viewing aperture, the viewing aperture is provided with the go-between outward, the one end that the pipe viewing aperture was kept away from to the go-between is provided with dustproof subassembly, dustproof subassembly is including setting up the shield in the viewing aperture outside, shield one end is articulated with the go-between, and the other end passes through the mounting and fixes.

Through adopting above-mentioned technical scheme, operating personnel can observe the condition in the equipment through the viewing aperture, and the shield passes through the mounting to be fixed in viewing aperture department to prevent the dust adhesion in the outside air on the observation board, thereby avoid the observation board to be polluted.

The utility model discloses further set up to: the mounting includes the clamping screw with go-between articulated, the last solid fixed cylinder that has cup jointed of clamping screw, gu fixed cylinder is connected with the fixed strip towards one side of shield, be provided with the fixed slot that supplies the fixed strip card to go into on the shield, clamping screw keeps away from the one end threaded connection of go-between has the locking cap.

Through adopting above-mentioned technical scheme, go into the fixed slot with the fixed strip card to the locking cap is screwed, thereby with a solid fixed cylinder chucking shield.

The utility model discloses further set up to: and one end of the fixing screw, which is far away from the connecting ring, is fixedly connected with a limiting plate.

Through adopting above-mentioned technical scheme, the locking cap rotates on clamping screw when clamping screw one end, and the locking cap can hug closely with the limiting plate to make the locking cap can't follow clamping screw and fall soon, avoid the locking cap to lose labour saving and time saving.

The utility model discloses further set up to: and a supporting spring is arranged between the limiting plate and the fixing cap of the fixing screw rod.

Through adopting above-mentioned technical scheme, supporting spring can push up the locking nut to make the pressure increase between the internal thread of locking nut and the external screw thread of clamping screw, and then make frictional force increase.

The utility model discloses further set up to: the dustproof cover is provided with a placing groove, and a magnifying lens is fixedly connected in the placing groove.

Through adopting above-mentioned technical scheme, operating personnel can know the condition in the equipment more clearly through the magnifying glass, labour saving and time saving.

The utility model discloses further set up to: the rotation is connected with the dwang on the shield, dwang one side fixedly connected with dust board, the dust board closely pastes the one side that deviates from the go-between in the magnifying glass.

Through adopting above-mentioned technical scheme, when need not observe the magnifying glass, rotatory dwang rotates the dust board on the dwang to the magnifying glass outside to prevent that the dust in the outside air from covering in the magnifying glass, and then prevent dust pollution magnifying glass, avoid influencing the condition in the operating personnel observation equipment.

The utility model discloses further set up to: one side of the dust cover facing the dust guard is provided with a positioning block, and the positioning block is provided with a positioning groove for clamping the dust guard.

Through adopting above-mentioned technical scheme, the dwang drives the dust board integrated circuit board and goes into the constant head tank, and the constant head tank can in time prevent the dust board to continue to rotate to make the dust board can fix a position to the magnifying glass outside fast.

The utility model discloses further set up to: the positioning groove is fixedly connected with a fixing spring on the inner wall of the dustproof cover, the fixing spring is fixedly connected with a clamping plate towards one end of the dustproof cover, and one end, far away from the positioning block, of the clamping plate is connected with a bending plate.

Through adopting above-mentioned technical scheme, fixed spring tightly pushes up the clamp plate on the shield, and the buckling plate is certain angle with the shield to conveniently keep off the dirt integrated circuit board and go into the constant head tank, the clamp plate will keep off the dirt board top tightly and be fixed in the constant head tank, thereby increase the stability of keeping off the dirt board for the constant head tank, and then block better that the dust adsorbs on the magnifying glass surface.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the dustproof assembly, dust can be prevented from being stained on the observation plate, and the influence on the observation of the liquid level state in the equipment by an operator is avoided;

2. the arrangement of the magnifying glass can facilitate operators to clearly see the liquid level condition in the observation plate, and time and labor are saved.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a partial structural schematic diagram of the embodiment;

FIG. 3 is an exploded view of the dust-proof assembly of the embodiment;

FIG. 4 is an enlarged schematic view of area A of FIG. 3;

fig. 5 is an enlarged schematic view of the region B in fig. 3.

Description of reference numerals: 1. a first-effect evaporator; 2. a second effect evaporator; 3. a viewing port; 31. an observation plate; 4. a connecting ring; 5. a dust-proof assembly; 51. a dust cover; 511. fixing grooves; 512. a placement groove; 513. a magnifying glass; 52. a fixing member; 521. fixing the screw rod; 5211. a fixing cap; 5212. a limiting plate; 5213. a support spring; 522. a fixed cylinder; 523. a fixing strip; 6. rotating the rod; 61. a dust guard; 7. positioning blocks; 71. positioning a groove; 711. fixing the spring; 712. a clamping plate; 713. and a bending plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a double-effect extrinsic cycle concentrator, as shown in figure 1, figure 2, figure 3, including one effect evaporimeter 1 and two effect evaporimeter 2, viewing aperture 3 has all been seted up to one effect evaporimeter 1 and 2 lower extremes of two effect evaporimeter, be provided with the observation board 31 of making by transparent material in the viewing aperture 3, 3 outer fixedly connected with go-between 4 of viewing aperture, the one end that pipe viewing aperture 3 was kept away from to go-between 4 is provided with dustproof subassembly 5, setting through dustproof subassembly 5, can prevent that the dust in the air from adsorbing on observation board 31, avoid influencing the condition in the operating personnel observation equipment.

As shown in fig. 3, the dust-proof assembly 5 includes a dust-proof cover 51 disposed outside the viewing port 3, and one end of the dust-proof cover 51 is hinged to the connection ring 4, and the other end is fixed by a fixing member 52. The dust cover 51 is fixed at the observation port 3 by a fixing member 52, thereby preventing dust in the outside air from adhering to the observation plate 31, and thus preventing the observation plate 31 from being contaminated.

As shown in fig. 3 and 4, the fixing member 52 includes a fixing screw 521 hinged to the side wall of the connection ring 4, a fixing cylinder 522 is sleeved on the fixing screw 521, a fixing strip 523 is fixedly connected to the side wall of the fixing cylinder 522, a fixing groove 511 for the fixing strip 523 to be clamped in is formed in the dust-proof cover 51, a fixing cap 5211 is connected to one end of the fixing screw 521, which is far away from the connection ring 4, in a threaded manner, and the fixing cap 5211 is a wing nut and is convenient for an operator to rotate by hands. The fixing strip 523 of the fixing cylinder 522 is firstly clamped into the fixing groove 511 of the dust cover 51, and the fixing cap 5211 is screwed, so that the fixing strip 523 is tightly clamped on the dust cover 51. A limit plate 5212 is fixedly connected to one end of the fixing screw 521, which is far away from the connecting ring 4. When the fixing cap 5211 rotates to one end of the fixing screw 521 on the fixing screw 521, the fixing cap 5211 will cling to the limiting plate 5212, so that the fixing cap 5211 cannot be screwed off from the fixing screw 521, the fixing cap 5211 is prevented from being lost, and time and labor are saved. A support spring 5213 is sleeved between the limit plate 5212 and the fixing cap 5211 of the fixing screw 521. The support spring 5213 can push the fixing cap 5211 tightly, so that the pressure between the internal thread of the fixing cap 5211 and the external thread of the fixing screw 521 is increased, and thus the friction force is increased.

As shown in fig. 3 and 4, a placement groove 512 is formed in the dust cover 51, and a magnifying glass 513 is fixedly connected to the placement groove 512. The operator can more clearly see what is inside the device through the magnifying glass 513. One end of the dust cover 51 far away from the fixing screw 521 is rotatably connected with a rotating rod 6, and one side of the rotating rod 6 is fixedly connected with a dust baffle 61 tightly attached to one side of the magnifying lens 513 far away from the connecting ring 4. When the magnifying glass 513 does not need to be observed, the rotating rod 6 is rotated, the dust blocking plate 61 on the rotating rod 6 is rotated to the outer side of the magnifying glass 513, so that dust in the outside air is prevented from covering the magnifying glass 513, the magnifying glass 513 is prevented from being polluted by dust, and the condition of the operator in the observing equipment is prevented from being influenced.

As shown in fig. 3 and 5, a positioning block 7 is fixedly connected to a lower end of one side of the dust cover 51 away from the connection ring 4, and a positioning groove 71 for the dust guard plate 61 to be inserted is formed in an upper end surface of the positioning block 7. The rotating rod 6 drives the dust-proof plate 61 to be clamped into the positioning groove 71, and the positioning groove 71 can timely prevent the dust-proof plate 61 from continuing to rotate, so that the dust-proof plate 61 can be quickly positioned outside the magnifier 513. A fixing spring 711 is fixedly connected to the inner wall of the positioning groove 71 facing the dust cover 51, a clamping plate 712 is fixedly connected to one end of the fixing spring 711 facing the dust cover 51, and a bending plate 713 is fixedly connected to one end of the clamping plate 712 far away from the positioning block 7. Fixing spring 711 pushes up clamping plate 712 tightly on shield 51, and bent plate 713 is certain angle with shield 51 to make things convenient for dust board 61 to block into constant head tank 71, clamping plate 712 will keep off the tight and fixed in constant head tank 71 in dust board 61 top, thereby increase the stability of dust board 61 for constant head tank 71, and then block the dust better and adsorb on magnifying glass 513 surface.

The use process comprises the following steps:

when an operator needs to prepare for observing the conditions in the equipment, the operator can hold the rotating rod 6 by hand and move the dust-blocking plate 61 away from the outer side of the magnifier 513 to observe; after the observation is finished, the dust guard plate 61 is rotated back to the positioning groove 71; when an operator needs to clean the inner side of the magnifier 513 and the surface of the observation plate 31, the fixing cap 5211 is unscrewed, the fixing strip 523 on the fixing cylinder 522 is removed from the fixing groove 511 on the dust cover 51, so that the dust cover 51 is opened, and the magnifier 513 and the observation plate 31 are wiped clean, and the whole process is time-saving and labor-saving.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a dual-effect extrinsic cycle concentrator, includes one effect evaporimeter (1) and two effect evaporimeter (2), its characterized in that: first effect evaporimeter (1) and two effect evaporimeter (2) lower extreme all are provided with viewing aperture (3), be provided with observation board (31) in viewing aperture (3), viewing aperture (3) are provided with go-between (4) outward, the one end that tub viewing aperture (3) were kept away from in go-between (4) is provided with dustproof subassembly (5), dustproof subassembly (5) are including setting up in shield (51) in viewing aperture (3) outside, shield (51) one end is articulated with go-between (4), and the other end passes through mounting (52) and fixes.

2. The dual effect external circulation concentrator of claim 1, wherein: fixing piece (52) include with go-between (4) articulated clamping screw (521), a fixed section of thick bamboo (522) has been cup jointed on clamping screw (521), a fixed section of thick bamboo (522) lateral wall is connected with fixation strip (523), be provided with on shield (51) and supply fixation strip (523) fixed slot (511) of card income, clamping screw (521) keep away from one end threaded connection of go-between (4) has locking cap (5211).

3. The dual effect external circulation concentrator of claim 2, wherein: one end of the fixing screw rod (521), which is far away from the connecting ring (4), is fixedly connected with a limiting plate (5212).

4. The dual effect external circulation concentrator of claim 2, wherein: and a support spring (5213) is arranged between the limit plate (5212) and the fixing cap (5211) of the fixing screw rod (521).

5. The dual effect external circulation concentrator of claim 1, wherein: a placing groove (512) is formed in the dustproof cover (51), and a magnifying glass (513) is fixedly connected in the placing groove (512).

6. The dual effect external circulation concentrator of claim 5, wherein: the rotary dust cover (51) is connected with a rotating rod (6) in a rotating mode, one side of the rotating rod (6) is fixedly connected with a dust baffle plate (61), and the dust baffle plate (61) is tightly attached to one side, deviating from the connecting ring (4), of the magnifying glass (513).

7. The dual effect external circulation concentrator of claim 6, wherein: one side that shield (51) were faced dust board (61) is provided with locating piece (7), be provided with constant head tank (71) that confession dust board (61) card was gone into on locating piece (7).

8. The dual effect external circulation concentrator of claim 7, wherein: the positioning groove (71) is fixedly connected with a fixing spring (711) on the inner wall of the dustproof cover (51), one end, facing the dustproof cover (51), of the fixing spring (711) is fixedly connected with a clamping plate (712), and one end, far away from the positioning block (7), of the clamping plate (712) is connected with a bending plate (713).