CN214276270U

CN214276270U - Cooling circulating water device for preparing formaldehyde

Info

Publication number: CN214276270U
Application number: CN202120287743.7U
Authority: CN
Inventors: 李颜博
Original assignee: Shandong Heze Fulin Wood Industry Co ltd
Current assignee: Shandong Fulin New Material Technology Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-09-24
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a refrigeration cycle water installation of preparation formaldehyde, be the storage water tank that the opening set up including the top, the top fixedly connected with apron of storage water tank, the first suction pump of right side fixedly connected with and the heat exchanger of storage water tank, the delivery port of first suction pump and the import intercommunication of heat exchanger are fixed, and the water inlet of first suction pump extends to in the storage water tank and the intercommunication is fixed with the pipe that absorbs water, and the bottom intercommunication of pipe that absorbs water is fixed with the suction head, the right side of heat exchanger is equipped with the connecting pipe, and the both ends of connecting pipe are all established to the shutoff structure, and the sealed rotation cover of connecting pipe is established in the export of heat exchanger. The utility model relates to a rationally, be convenient for circulate the fore-and-aft movement sprinkler bead and carry out the spray cooling operation, and then can increase the spray range, improve spray cooling efficiency, be convenient for filter the water that sprays and collect cyclic utilization, reach the purpose of cooling water circulation, and can be less than when predetermineeing the water level and add water automatically, satisfy the user demand.

Description

Cooling circulating water device for preparing formaldehyde

Technical Field

The utility model relates to a refrigeration cycle water equipment technical field especially relates to a refrigeration cycle water installation of preparation formaldehyde.

Background

The cooling circulating water device is a cooling water system which takes water as a cooling medium and is used circularly, and mainly comprises cooling equipment, a water pump and a pipeline, and a large amount of hot gas is generated in the preparation process of formaldehyde, so that the cooling circulating water device is required to be used for cooling and cooling an air outlet pipeline communicated with the formaldehyde preparation device in the preparation process of formaldehyde;

the cooling to the pipeline is realized to the mode that present mostly adopts the cooling water to spray, and the sprinkler bead on the current refrigeration cycle water installation is fixed mostly, and it does not possess the function that the circulation swing shower nozzle sprayed, and then causes its scope that sprays less, sprays not in place, and then influences the cooling effect, and the automatic water addition when the water level is lower in the water tank of being not convenient for, can not satisfy the user demand, therefore we have proposed a refrigeration cycle water installation of preparation formaldehyde and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a circulating cooling water device for preparing formaldehyde.

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

a cooling circulation water device for preparing formaldehyde comprises a water storage tank with an opening at the top, wherein a cover plate is fixedly connected to the top of the water storage tank, a first water suction pump and a heat exchanger are fixedly connected to the right side of the water storage tank, a water outlet of the first water suction pump is communicated and fixed with an inlet of the heat exchanger, a water inlet of the first water suction pump extends into the water storage tank and is communicated and fixed with a water suction pipe, the bottom end of the water suction pipe is communicated and fixed with a water suction head, a connecting pipe is arranged on the right side of the heat exchanger, two ends of the connecting pipe are respectively provided with a plugging structure, the connecting pipe is sleeved on an outlet of the heat exchanger in a sealing and rotating manner, the bottom of the connecting pipe is communicated and fixed with a plurality of water spray heads, a water inlet pipe is communicated and fixed to the left side of the water storage tank, a solenoid valve is fixedly connected to the left end of the water inlet pipe, a liquid level sensor is fixedly connected to the top of the cover plate, and a detection end of the liquid level sensor extends into the water storage tank, the electromagnetic valve is electrically connected with the liquid level sensor, a water collecting tank with an opening at the top is fixedly arranged at the bottom of the right side of the water storage tank, the inner wall of the bottom of the water collecting tank is of an inclined structure, a water outlet groove is formed in the inner wall of the left side of the water collecting tank, a second water pump is embedded in the inner wall of the right side of the water storage tank, the water outlet end of the second water pump extends into the water storage tank, the water inlet end of the second water pump extends into the water outlet groove, a filter screen is movably clamped at the bottom of the water outlet groove, a rectangular hole is formed in the inner wall of the top of the water outlet groove, the top of the filter screen extends into the rectangular hole and is fixedly connected with a connecting rod, the top end of the connecting rod extends to the upper part of the water collecting tank and is fixedly connected with a pull ring, an installation rod is fixedly connected to the right side of the water collecting tank, a rotating shaft is fixedly connected with a rotating shaft, the installation rod is rotatably sleeved on the rotating shaft and is provided with a gear positioned at the right side of the installation rod, the rear side meshing of gear has the rack, the bottom fixedly connected with of rack returns the shape frame, it is equipped with the ball all to inlay on the top inner wall of shape frame and the bottom inner wall to return, rolling contact has same eccentric wheel between two balls, the left side fixedly connected with driving motor of installation pole, driving motor's output shaft right-hand member extends to the right side of installation pole and with the left side fixed connection of eccentric wheel, the right side bottom fixedly connected with L shape pole of installation pole, the right side bottom fixedly connected with uide bushing of shape frame returns, the uide bushing slip cap is established on L shape pole.

Preferably, the left side fixedly connected with right side of installation pole is the guard box that the opening set up, and driving motor is located the guard box.

Preferably, the right side of the installation rod is provided with a first circular hole and a second circular hole, a first bearing is fixedly sleeved in the first circular hole, the inner ring inner side of the first bearing is fixedly connected with the outer side of the rotating shaft, a second bearing is fixedly sleeved in the second circular hole, and the inner ring inner side of the second bearing is fixedly connected with the outer side of an output shaft of the driving motor.

Preferably, the top end of the rack is fixedly connected with an anti-falling block, and the top end of the L-shaped rod is fixedly connected with a limiting block.

Preferably, a third circular hole is formed in the inner wall of the left end of the connecting pipe, a sealing bearing is fixedly sleeved in the third circular hole, and the inner side of an inner ring of the sealing bearing is fixedly connected with the outer side of an outlet of the heat exchanger.

Preferably, a clamping groove is formed in the inner wall of the bottom of the water outlet, a clamping block is fixedly connected to the bottom of the filter screen, the outer side of the clamping block is in movable contact with the inner wall of the clamping groove, and the front side and the rear side of the filter screen are in movable contact with the inner wall of the front side and the inner wall of the rear side of the water outlet respectively.

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

by matching a water storage tank, a first water pump, a heat exchanger, a connecting pipe, a water spray head, a liquid level sensor, an electromagnetic valve, a water collecting tank, an installation rod, a driving motor, a rotating shaft, a gear, a rack, a square frame, a ball, an L-shaped rod, a guide sleeve, a second water pump, a water outlet, a filter screen, a connecting rod, a rectangular hole and an eccentric wheel, when spraying and cooling are carried out, the first water pump is started to pump water in the water storage tank through a water suction pipe and the water suction head in sequence, the pumped water enters the connecting pipe through the water outlet end of the first water pump and a heat exchanger in sequence, cooling water is sprayed onto an air outlet pipeline through the plurality of water spray heads to be cooled by the heat exchanger, the sprayed water falls into the water collecting tank, the water in the water collecting tank is pumped by the second water pump, the pumped water enters the water storage tank through the water outlet end of the second water pump after passing through the filter screen, the first water pump continues to pump water in the water storage tank, so that the purpose of recycling cooling water is achieved, the filter screen filters impurities in flowing water, when the liquid level sensor detects that the water level is lower than a preset water level, the liquid level sensor controls the electromagnetic valve to be opened, at the moment, external tap water enters the water storage tank through the electromagnetic valve, when the water level in the water storage tank reaches the preset water level, the liquid level sensor controls the electromagnetic valve to be closed, the purpose of automatically adding water when the water level is lower than the preset water level is achieved, the driving motor is started to drive the eccentric wheel to rotate while the water spray heads spray, the eccentric wheel drives the paper clip frame to move up and down circularly through two balls, the paper clip drives the guide sleeve to move up and down on the L-shaped rod circularly, the paper clip drives the rack to move up and down circularly, the rack drives the gear to rotate in a reverse rotation mode, the gear drives the plurality of water spray heads to swing forward and spray water through the rotating shaft and the connecting pipe, can increase the spraying range and improve the spraying cooling efficiency.

The utility model relates to a rationally, be convenient for circulate the fore-and-aft movement sprinkler bead and carry out the spray cooling operation, and then can increase the spray range, improve spray cooling efficiency, be convenient for filter the water that sprays and collect cyclic utilization, reach the purpose of cooling water circulation, and can be less than when predetermineeing the water level and add water automatically, satisfy the user demand.

Drawings

Fig. 1 is a schematic sectional structural view of a circulating water cooling apparatus for preparing formaldehyde according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 100 water storage tanks, 101 first water pumps, 102 heat exchangers, 103 connecting pipes, 104 water spraying heads, 1 liquid level sensor, 2 electromagnetic valves, 3 water collecting tanks, 4 mounting rods, 5 driving motors, 6 rotating shafts, 7 gears, 8 racks, 9-shaped frames, 10 balls, 11L-shaped rods, 12 guide sleeves, 13 second water pumps, 14 water outlets, 15 filter screens, 16 connecting rods, 17 rectangular holes and 18 eccentric wheels.

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.

Referring to fig. 1-2, a circulating water cooling device for preparing formaldehyde, comprising a water storage tank 100 with an opening at the top, a cover plate fixedly connected to the top of the water storage tank 100, a first water pump 101 and a heat exchanger 102 fixedly connected to the right side of the water storage tank 100, a water outlet of the first water pump 101 is communicated and fixed to an inlet of the heat exchanger 102, a water inlet of the first water pump 101 extends into the water storage tank 100 and is communicated and fixed with a water suction pipe, a water suction head is communicated and fixed to the bottom of the water suction pipe, a connecting pipe 103 is arranged on the right side of the heat exchanger 102, both ends of the connecting pipe 103 are provided with a plugging structure, the connecting pipe 103 is hermetically and rotatably sleeved on an outlet of the heat exchanger 102, a plurality of water spray heads 104 are communicated and fixed to the bottom of the connecting pipe 103, a water inlet pipe is fixedly communicated and fixed to the left side of the water storage tank 100, an electromagnetic valve 2 is fixedly connected to the left side of the water inlet pipe, and a liquid level sensor 1 is fixedly connected to the top of the cover plate, the detection end of the liquid level sensor 1 extends into the water storage tank 100, the electromagnetic valve 2 is electrically connected with the liquid level sensor 1, the right bottom of the water storage tank 100 is fixedly provided with a water collection tank 3 with an opening at the top, the inner bottom wall of the water collection tank 3 is of an inclined structure, the inner left side wall of the water collection tank 3 is provided with a water outlet groove 14, the inner right side wall of the water storage tank 100 is embedded with a second water suction pump 13, the water outlet end of the second water suction pump 13 extends into the water storage tank 100, the water inlet end of the second water suction pump 13 extends into the water outlet groove 14, the bottom of the water outlet groove 14 is movably clamped with a filter screen 15, the inner top wall of the water outlet groove 14 is provided with a rectangular hole 17, the top of the filter screen 15 extends into the rectangular hole 17 and is fixedly connected with a connecting rod 16, the top end of the connecting rod 16 extends to the upper part of the water collection tank 3 and is fixedly connected with a pull ring, the right side of the water collection tank 3 is fixedly connected with an installation rod 4, the right end of the connecting pipe 103 is fixedly connected with a rotating shaft 6, the mounting rod 4 is rotatably sleeved on the rotating shaft 6, the rotating shaft 6 is fixedly sleeved with a gear 7 positioned on the right side of the mounting rod 4, the rear side of the gear 7 is meshed with a rack 8, the bottom end of the rack 8 is fixedly connected with a clip 9, balls 10 are respectively embedded on the top inner wall and the bottom inner wall of the clip 9, the two balls 10 are in rolling contact with a same eccentric wheel 18, the left side of the mounting rod 4 is fixedly connected with a driving motor 5, the right end of an output shaft of the driving motor 5 extends to the right side of the mounting rod 4 and is fixedly connected with the left side of the eccentric wheel 18, the right bottom of the mounting rod 4 is fixedly connected with an L-shaped rod 11, the right bottom of the clip 9 is fixedly connected with a guide sleeve 12, and the guide sleeve 12 is slidably sleeved on the L-shaped rod 11, the utility model has reasonable design and is convenient for the circulating front and back swinging water spray head 104 to perform spray cooling operation, and then can increase the scope of spraying, improve and spray cooling efficiency, be convenient for filter the water that sprays and collect cyclic utilization, reach the purpose of cooling water circulation, and can add water automatically when the water level is less than preset water level, satisfy the user demand.

In the utility model, the left side of the installation rod 4 is fixedly connected with a protection box with the right side arranged as an opening, the driving motor 5 is positioned in the protection box, the right side of the installation rod 4 is provided with a first circular hole and a second circular hole, the first circular hole is internally and fixedly sleeved with a first bearing, the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the rotating shaft 6, the second circular hole is internally and fixedly sleeved with a second bearing, the inner side of the inner ring of the second bearing is fixedly connected with the outer side of the output shaft of the driving motor 5, the top end of the rack 8 is fixedly connected with an anti-falling block, the top end of the L-shaped rod 11 is fixedly connected with a limiting block, the inner wall at the left end of the connecting pipe 103 is provided with a third circular hole, the inner wall of the third circular hole is fixedly sleeved with a sealing bearing, the inner side of the inner ring of the sealing bearing is fixedly connected with the outer side of the outlet of the heat exchanger 102, the inner wall at the bottom of the water outlet groove 14 is provided with a clamping groove, and the bottom of the filtering net 15 is fixedly connected with a clamping block, the outside of fixture block and the inner wall movable contact of draw-in groove, the front side and the rear side of filter screen 15 respectively with go out the front side inner wall and the rear side inner wall movable contact of basin 14, the utility model relates to a rationally, be convenient for circulate the front and back swing sprinkler bead 104 and carry out spray cooling operation, and then can increase the spray regime, improve spray cooling efficiency, be convenient for filter the collection cyclic utilization to the water that sprays, reach the purpose of cooling water circulation, and can be less than when predetermineeing the water level and add water automatically, satisfy the user demand.

The working principle is as follows: when the formaldehyde preparation device is used, an air outlet pipeline on the formaldehyde preparation device is arranged below a plurality of water spray heads 104, a water inlet end of an electromagnetic valve 2 is communicated with external tap water, when cooling is carried out, a first water suction pump 101 is started, the first water suction pump 101 sequentially passes through a water suction pipe and a water suction head to extract water in a water storage tank 100, the extracted water enters a heat exchanger 102 through a water outlet end of the first water suction pump 101, the heat exchanger 102 cools and cools the extracted water, the cooled water enters a connecting pipe 103 through an outlet of the heat exchanger 102, the cooling water is sprayed onto the air outlet pipeline through the plurality of water spray heads 104, the cooling water absorbs heat on the air outlet pipeline to achieve the purpose of cooling the air outlet pipeline, meanwhile, the sprayed water falls into a water collection tank 3, a second water suction pump 13 extracts water in the water collection tank 3, the extracted water passes through a filter screen 15 and enters the water storage tank 100 through a water outlet end of a second water suction pump 13, the first water suction pump 101 continues to pump water in the water storage tank 100, and further the purpose of recycling cooling water is achieved, the filter screen 15 filters impurities in the flowing water, the liquid level sensor 1 detects the water level in the water storage tank 100, when the water level in the water storage tank 100 is lower than a preset water level, the liquid level sensor 1 transmits a signal to the electromagnetic valve 2 and the controller is opened, at the moment, external tap water enters the water storage tank 100 through the electromagnetic valve 2, when the water level in the water storage tank 100 reaches the preset water level, the liquid level sensor 1 controls the electromagnetic valve 2 to be closed, the purpose of automatically adding water when the water level is lower than the preset water level is achieved, and the cooling operation is prevented from being influenced by the fact that no water exists in the water storage tank 100;

the driving motor 5 is started while the water spraying head 104 sprays, the output shaft of the driving motor 5 drives the eccentric wheel 18 to rotate, the eccentric wheel 18 extrudes the ball 10 positioned above when rotating the first half circle, the extrusion force drives the ball 10 positioned above to move upwards, the ball 10 positioned above drives the clip 9 to move upwards, the ball 10 positioned below is extruded when rotating the second half circle, the extrusion force drives the ball 10 positioned below to move downwards, the ball 10 positioned below drives the clip 9 to move downwards, the eccentric wheel 18 continuously rotates, so that the clip 9 moves upwards and downwards in a circulating manner, the clip 9 drives the guide sleeve 12 to slide upwards and downwards in a circulating manner on the L-shaped rod 11, the clip 9 drives the rack 8 to move upwards in a circulating manner, the rack 8 drives the gear 7 to rotate anticlockwise when moving upwards, the gear 7 drives the rotating shaft 6 to rotate anticlockwise, the rotating shaft 6 drives the connecting pipe 103 to swing backwards, the connecting pipe 103 drives the plurality of water spraying heads 104 to spray water in a backward swinging mode, when the rack 8 moves downwards, the water spraying heads 104 are changed into forward swinging water spraying modes, the water spraying heads 104 can circularly spray water in a forward swinging mode, the spraying range can be enlarged in the process of forward swinging water spraying behind the water spraying heads 104, and the spraying cooling efficiency is improved.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a refrigeration cycle water installation of preparation formaldehyde, storage water tank (100) that includes the top and set up for the opening, the top fixedly connected with apron of storage water tank (100), the right side fixedly connected with first suction pump (101) and heat exchanger (102) of storage water tank (100), the delivery port of first suction pump (101) and the import intercommunication of heat exchanger (102) are fixed, the water inlet of first suction pump (101) extends to in storage water tank (100) and the intercommunication is fixed with the pipe that absorbs water, the bottom intercommunication of pipe that absorbs water is fixed with the water absorption head, a serial communication port, the right side of heat exchanger (102) is equipped with connecting pipe (103), the both ends of connecting pipe (103) all establish to block structure, connecting pipe (103) sealed rotation cover is established on the export of heat exchanger (102), the bottom intercommunication of connecting pipe (103) is fixed with a plurality of sprinkler bead (104), the left side intercommunication of storage water tank (100) is fixed with the inlet tube, the left end of the water inlet pipe is fixedly connected with an electromagnetic valve (2), the top of the cover plate is fixedly connected with a liquid level sensor (1), the detection end of the liquid level sensor (1) extends into the water storage tank (100), the electromagnetic valve (2) is electrically connected with the liquid level sensor (1), the right bottom of the water storage tank (100) is fixedly provided with a water collecting tank (3) the top of which is arranged for an opening, the bottom inner wall of the water collecting tank (3) is arranged to be an inclined structure, the left inner wall of the water collecting tank (3) is provided with a water outlet groove (14), the right inner wall of the water storage tank (100) is embedded with a second water suction pump (13), the water outlet end of the second water suction pump (13) extends into the water storage tank (100), the water inlet end of the second water suction pump (13) extends into the water outlet groove (14), the bottom of the water outlet groove (14) is movably clamped with a filter screen (15), the top inner wall of the water outlet groove (14) is provided with a rectangular hole (17), the top of the filter screen (15) extends into the rectangular hole (17) and is fixedly connected with a connecting rod (16), the top end of the connecting rod (16) extends to the upper part of the water collecting tank (3) and is fixedly connected with a pull ring, the right side of the water collecting tank (3) is fixedly connected with an installation rod (4), the right end of the connecting pipe (103) is fixedly connected with a rotating shaft (6), the installation rod (4) is rotatably sleeved on the rotating shaft (6), a gear (7) positioned on the right side of the installation rod (4) is fixedly sleeved on the rotating shaft (6), the rear side of the gear (7) is meshed with a rack (8), the bottom end of the rack (8) is fixedly connected with a clip frame (9), balls (10) are embedded on the inner walls of the top and the bottom of the clip frame (9), the same eccentric wheel (18) is in rolling contact between the two balls (10), and the left side of the installation rod (4) is fixedly connected with a driving motor (5), the right end of an output shaft of the driving motor (5) extends to the right side of the mounting rod (4) and is fixedly connected with the left side of the eccentric wheel (18), the bottom of the right side of the mounting rod (4) is fixedly connected with an L-shaped rod (11), the bottom of the right side of the clip-shaped frame (9) is fixedly connected with a guide sleeve (12), and the guide sleeve (12) is slidably sleeved on the L-shaped rod (11).

2. The cooling circulating water device for preparing formaldehyde according to claim 1, wherein a protective box with an opening at the right side is fixedly connected to the left side of the mounting rod (4), and the driving motor (5) is positioned in the protective box.

3. The formaldehyde preparation cooling circulating water device as claimed in claim 1, wherein the right side of the mounting rod (4) is provided with a first circular hole and a second circular hole, the first circular hole is internally and fixedly sleeved with a first bearing, the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the rotating shaft (6), the second circular hole is internally and fixedly sleeved with a second bearing, and the inner side of the inner ring of the second bearing is fixedly connected with the outer side of the output shaft of the driving motor (5).

4. The cooling circulating water device for preparing formaldehyde according to claim 1, wherein an anti-dropping block is fixedly connected to the top end of the rack (8), and a limiting block is fixedly connected to the top end of the L-shaped rod (11).

5. The formaldehyde preparation cooling circulating water device as claimed in claim 1, wherein a third circular hole is formed in the inner wall of the left end of the connecting pipe (103), a sealing bearing is fixedly sleeved in the third circular hole, and the inner side of the inner ring of the sealing bearing is fixedly connected with the outer side of the outlet of the heat exchanger (102).

6. The cooling circulating water device for preparing formaldehyde according to claim 1, wherein a clamping groove is formed in the inner wall of the bottom of the water outlet tank (14), a clamping block is fixedly connected to the bottom of the filter screen (15), the outer side of the clamping block is in movable contact with the inner wall of the clamping groove, and the front side and the rear side of the filter screen (15) are in movable contact with the inner wall of the front side and the inner wall of the rear side of the water outlet tank (14), respectively.