CN220229101U

CN220229101U - Steam boiler for paperboard processing

Info

Publication number: CN220229101U
Application number: CN202321941968.5U
Authority: CN
Inventors: 李兴旺; 杨焕平
Original assignee: Hebei Wansheng Packaging Products Co ltd
Current assignee: Hebei Wansheng Packaging Products Co ltd
Priority date: 2023-07-22
Filing date: 2023-07-22
Publication date: 2023-12-22
Anticipated expiration: 2033-07-22

Abstract

The utility model relates to the technical field of steam boilers, in particular to a steam boiler for processing paperboards, which comprises a steam boiler body, wherein a heat exchange evaporation plate is arranged in the middle of the inside of the steam boiler body, water injection pipes and lifting mechanisms are respectively arranged at two sides of the bottom of the heat exchange evaporation plate, the heat exchange evaporation plate is arc-shaped, a water flow gradient is arranged from the side of the lifting mechanism to the side of the water injection pipes, through grooves are formed in the front side and the rear side of the heat exchange evaporation plate, and the heat exchange evaporation plate is convenient for preheating water before heat exchange evaporation, reduces evaporation energy consumption and simultaneously avoids the situation that a furnace body is cracked due to water injection stop.

Description

Steam boiler for paperboard processing

Technical Field

The utility model relates to the technical field of steam boilers, in particular to a steam boiler for paperboard processing.

Background

The steam boiler refers to a boiler device for producing steam, in the paper board processing engineering, steam needs to be injected into a paper pasting machine for preparing paper boards, and Chinese patent with publication number of CN214745642U discloses a steam boiler for producing paper boards through retrieval, which comprises a furnace body, a support frame, a bottom plate, a water softening device and a flue gas purifying device; the two ends of the bottom surface of the furnace body are symmetrically and fixedly connected with supporting frames, and the supporting frames are fixedly connected to the top surface of the bottom plate; the water softening device and the flue gas purifying device are respectively arranged at two sides of the furnace body, when the device is used, raw water sequentially enters the water tank after being subjected to softening treatment of the quartz sand filter, the activated carbon filter and the resin water softener, is injected into the furnace body through the water injection pipe, and the liquid level is checked through the water level meter; after water storage is finished, fuel at the bottom of the furnace body is ignited, flue gas is discharged into a dust removing box body through a flue gas outlet to be filtered, residual dust which is not intercepted by a filter screen in the flue gas naturally subsides to the bottom of the dust removing box body under the action of gravity, and workers regularly draw out the dust accumulated at the bottom of the dust removing box body through a dust discharging port and clean dust particles intercepted on each layer of filter screen. The filtered boiler flue gas is discharged out of a chimney through a draught fan, wherein water for evaporation is directly injected into the furnace body through a water injection pipe, the temperature is low, so that the evaporation energy consumption of the furnace body is increased, the evaporation energy consumption is high, and meanwhile, if water injection is stopped, the temperature of the furnace body is still high, and the furnace body is easy to crack.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the steam boiler for processing the paper board, which is convenient for preheating water before heat exchange and evaporation, reduces evaporation energy consumption and simultaneously avoids the situation of cracking of a furnace body caused by stopping water injection.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steam boiler for cardboard processing, includes the steam boiler body, the inside intermediate position of steam boiler body is provided with the heat transfer evaporating plate, the bottom both sides of heat transfer evaporating plate are provided with water injection pipe and elevating system respectively, the heat transfer evaporating plate sets up to the arc and has a rivers slope from elevating system side to water injection pipe side, the through-groove has all been seted up to the front and back both sides of heat transfer evaporating plate.

Preferably, the lifting mechanism comprises a lifting pipe fixedly connected with the heat exchange evaporation plate, a lifting screw rod with the bottom extending out of the lifting pipe is rotationally connected in the lifting pipe, the bottom of the lifting screw rod is sealed to rotate and penetrates through the steam boiler body, and a driving piece for driving the lifting screw rod to rotate is fixedly arranged on the steam boiler body.

Preferably, the driving piece comprises a driving motor fixedly installed on the steam boiler body, and an output shaft of the driving motor is in transmission connection with the lifting screw rod through a synchronous belt.

Preferably, an overflow groove staggered with the water injection pipe is formed in one side of the heat exchange evaporation plate, which is positioned on the water injection pipe.

Preferably, a sealing cover with a sealing ring is detachably connected to one side of the steam boiler body, and one end of the water injection pipe, which penetrates through the sealing cover in a sealing manner and stretches into the steam boiler body, is provided with an automatic shutoff mechanism.

Preferably, the automatic shutoff mechanism comprises a net barrel fixedly connected with the water injection pipe, a floating ball is arranged in the net barrel in a sliding mode, and a communicating pipe which is arranged opposite to the water injection pipe is fixedly communicated with the net barrel.

Preferably, the both sides of closing cap are all fixedly connected with strap, the cardboard of the equal fixedly connected with strap looks adaptation in both sides of steam boiler body, strap and cardboard pass through bolted connection, rotate on the bolt and be connected with even board, the both sides of bolt all are provided with the guide bar of rotating with even board and being connected, two guide holes with guide bar looks adaptation have all been seted up on cardboard and the strap.

Preferably, a steam cover and a pressure relief valve are arranged at the top of the steam boiler body, and an exhaust pipe is rotationally connected to the top of the steam cover.

Preferably, a clamp is arranged at the bottom of the lifting screw rod, and the clamp is fixedly connected with the steam boiler body.

Preferably, the two sides of the bottom of the steam boiler body are fixedly connected with a supporting table.

(III) beneficial effects

Compared with the prior art, the utility model provides the steam boiler for processing the paperboard, which has the following beneficial effects:

this a steam boiler for cardboard processing is through setting up heat transfer evaporation plate in the inside intermediate position of steam boiler body to be provided with water injection pipe and elevating system in the bottom both sides of heat transfer evaporation plate, pass through the water injection pipe in one side and pass through the water injection of heat transfer evaporation plate below, then on the water lift to the heat transfer evaporation plate of elevating system with heat transfer evaporation plate below at the opposite side, through the contact heat transfer with the heat transfer evaporation plate and evaporation, along with the water of heat transfer evaporation plate bottom preheat through the high temperature in steam boiler body and the steam boiler body from the water injection pipe side to the in-process that elevating system side flowed, through the through-groove of heat transfer evaporation plate both sides is convenient for make the steam boiler body be located the air intercommunication of both sides about the heat transfer evaporation plate, preheat the water before carrying out the heat transfer evaporation promptly, alleviate evaporation energy consumption, avoid the water injection to stop simultaneously and lead to the circumstances of furnace body fracture.

Drawings

FIG. 1 is a schematic view of the present utility model in partial cross-section throughout its entire structure;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of the heat exchange evaporator plate, lifting screw and cover of the present utility model in a matched and exploded configuration;

FIG. 5 is a schematic view of the mated and disassembled structure of the closure, water injection pipe and access plate of the present utility model;

fig. 6 is a schematic view of a partially sectioned structure of the water injection pipe, the net drum, the floating ball and the communicating pipe of the present utility model.

The reference numerals in the drawings: 1. a steam boiler body; 2. a heat exchange evaporation plate; 3. a through groove; 4. an overflow trough; 5. a riser; 6. lifting the screw; 7. a driving motor; 8. a synchronous belt; 9. a clamp; 10. a cover; 11. a water injection pipe; 12. a net drum; 13. a floating ball; 14. a communicating pipe; 15. a seal ring; 16. a pressure release valve; 17. a steam hood; 18. an exhaust pipe; 19. a support; 20. a clamping plate; 21. a butt strap; 22. a bolt; 23. a guide rod; 24. a connecting plate; 25. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

referring to fig. 1-6, a steam boiler for processing paper board includes a steam boiler body 1, a heat exchange evaporation plate 2 is disposed in the middle of the steam boiler body 1, water injection pipes 11 and lifting mechanisms are disposed on two sides of the bottom of the heat exchange evaporation plate 2, the heat exchange evaporation plate 2 is arc-shaped, a water flow gradient is formed from the lifting mechanism side to the water injection pipes 11 side, and through grooves 3 are formed in front and rear sides of the heat exchange evaporation plate 2.

Specifically, the lifting mechanism comprises a lifting pipe 5 fixedly connected with the heat exchange evaporation plate 2, a lifting screw rod 6 with the bottom extending out of the lifting pipe 5 is rotationally connected to the lifting pipe 5, the bottom of the lifting screw rod 6 is sealed to rotate and penetrates through the steam boiler body 1, a driving piece for driving the lifting screw rod 6 to rotate is fixedly installed on the steam boiler body 1, and the driving piece is started to drive the lifting screw rod 6 to rotate, so that water at the bottom of the steam boiler body 1 is conveniently lifted onto the heat exchange evaporation plate 2.

Specifically, the driving piece includes driving motor 7 of fixed mounting on steam boiler body 1, is connected through hold-in range 8 transmission between driving motor 7's the output shaft and the promotion screw rod 6, starts driving motor 7, and driving motor 7's output shaft rotates, connects through the transmission of hold-in range 8, drives the rotation of promotion screw rod 6.

Specifically, the overflow groove 4 staggered with the water injection pipe 11 is arranged on one side of the heat exchange evaporation plate 2, which is positioned on the water injection pipe 11, and by arranging the overflow groove 4, the unevaporated water is convenient to leak from the overflow groove 4 to the bottom of the steam boiler body 1.

Specifically, the closing cap 10 that is connected with has sealing ring 15 can be dismantled to one side of steam boiler body 1, the water injection pipe 11 seals and runs through closing cap 10 and stretch into the one end in the steam boiler body 1 and be provided with automatic shutoff mechanism, conveniently dismantle closing cap 10, water injection pipe 11 and automatic shutoff mechanism from steam boiler body 1, thereby conveniently overhaul heat transfer evaporation plate 2 and automatic shutoff mechanism, through setting up automatic shutoff mechanism, be convenient for carry out the water injection when the water level in the steam boiler body 1 reaches certain height and cut off, avoid the surface of water of steam boiler body 1 bottom to contact heat transfer evaporation plate 2 and cause the condition at the bottom direct evaporation, guarantee that steam produces and directly goes out from steam boiler body 1 top smoothly in heat transfer evaporation plate 2 top, further, install handle 25 on closing cap 10, conveniently pull out closing cap 10 from the tip of steam boiler body 1.

Specifically, automatic shutoff mechanism includes the net section of thick bamboo 12 with water injection pipe 11 fixed connection, net section of thick bamboo 12 sliding is provided with floater 13, fixed intercommunication is provided with the communicating pipe 14 that sets up relatively with water injection pipe 11 on the net section of thick bamboo 12, along with the liquid level of the interior bottom of steam boiler body 1 risees, floater 13 floats, when floater 13 floats to net section of thick bamboo 12 top, carries out the shutoff with water injection pipe 11, avoids continuing to pour into water, through setting up communicating pipe 14, makes things convenient for rivers can the horizontal injection steam boiler body 1 in, reduces directly to get into the circumstances that causes the rivers to splash in the steam boiler body 1 through net section of thick bamboo 12.

Specifically, the both sides of closing cap 10 are all fixedly connected with strap 21, the both sides of steam boiler body 1 are all fixedly connected with strap 21 looks cardboard 20, strap 21 and cardboard 20 pass through bolt 22 and connect, rotate on the bolt 22 and be connected with even board 24, the both sides of bolt 22 all are provided with the guide bar 23 that rotates to be connected with even board 24, two guiding holes with guide bar 23 looks adaptation have all been seted up on cardboard 20 and the strap 21, through bolt 22, be convenient for fasten strap 21 and cardboard 20, and conveniently dismantle closing cap 10 from steam boiler body 1, be convenient for put closing cap 10 in the one end of steam boiler body 1 through cardboard 20 and strap 21, through even board 24 and guide bar 23, be convenient for lead to bolt 22, stability when increasing bolt 22 and revolve screwing.

Specifically, steam boiler body 1 top is provided with steam hood 17 and relief valve 16, and the top rotation of steam hood 17 is connected with blast pipe 18, is convenient for carry out the mass flow to steam through steam hood 17, is convenient for derive steam through blast pipe 18, through setting up relief valve 16, is convenient for carry out the pressure release when the pressure is about to reach the safe pressure peak value, avoids steam boiler body 1 internal pressure too big to cause the condition of explosion.

Specifically, the bottom of lifting screw 6 is provided with clamp 9, and clamp 9 and steam boiler body 1 fixed connection are convenient for fix the bottom of lifting screw 6 through clamp 9, increase lifting tube 5 and lifting screw 6 holistic stability.

Specifically, the two sides of the bottom of the steam boiler body 1 are fixedly connected with pallets 19, and the steam boiler body 1 is supported conveniently through the two pallets 19.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that the terms "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense such that "on … …" means not only "directly on something", but also includes "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning "on something" or "above" but also the meaning "above something" or "above" without intermediate features or layers therebetween (i.e., directly on something).

Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

1. Steam boiler for paperboard processing, comprising a steam boiler body (1), characterized in that: the steam boiler is characterized in that a heat exchange evaporation plate (2) is arranged in the middle of the steam boiler body (1), a water injection pipe (11) and a lifting mechanism are respectively arranged on two sides of the bottom of the heat exchange evaporation plate (2), the heat exchange evaporation plate (2) is arranged into an arc shape, one water flow gradient is arranged from the side of the lifting mechanism to the side of the water injection pipe (11), and through grooves (3) are formed in the front side and the rear side of the heat exchange evaporation plate (2).

2. A steam boiler for board processing according to claim 1, characterized in that: the lifting mechanism comprises a lifting pipe (5) fixedly connected with a heat exchange evaporation plate (2), a lifting screw (6) with the bottom extending out of the lifting pipe (5) is rotationally connected to the lifting pipe (5), the bottom of the lifting screw (6) is sealed to rotate and penetrates through a steam boiler body (1), and a driving piece for driving the lifting screw (6) to rotate is fixedly arranged on the steam boiler body (1).

3. A steam boiler for board processing according to claim 2, characterized in that: the driving piece comprises a driving motor (7) fixedly installed on the steam boiler body (1), and an output shaft of the driving motor (7) is in transmission connection with the lifting screw (6) through a synchronous belt (8).

4. A steam boiler for board processing according to claim 3, characterized in that: an overflow groove (4) staggered with the water injection pipe (11) is formed in one side of the heat exchange evaporation plate (2) positioned on the water injection pipe (11).

5. A steam boiler for board processing according to claim 4, characterized in that: one side of the steam boiler body (1) is detachably connected with a sealing cover (10) with a sealing ring (15), and one end of the water injection pipe (11) penetrating through the sealing cover (10) in a sealing way and extending into the steam boiler body (1) is provided with an automatic shutoff mechanism.

6. A steam boiler for board processing according to claim 5, characterized in that: the automatic shutoff mechanism comprises a net barrel (12) fixedly connected with a water injection pipe (11), a floating ball (13) is arranged in the net barrel (12) in a sliding mode, and a communicating pipe (14) which is arranged opposite to the water injection pipe (11) is fixedly communicated with the net barrel (12).

7. A steam boiler for board processing according to claim 6, characterized in that: the steam boiler is characterized in that the two sides of the sealing cover (10) are fixedly connected with the access boards (21), the two sides of the steam boiler body (1) are fixedly connected with the clamping boards (20) which are matched with the access boards (21), the access boards (21) and the clamping boards (20) are connected through bolts (22), the bolts (22) are rotationally connected with the connecting boards (24), the two sides of the bolts (22) are respectively provided with the guide rods (23) which are rotationally connected with the connecting boards (24), and the clamping boards (20) and the access boards (21) are respectively provided with two guide holes which are matched with the guide rods (23).

8. A steam boiler for board processing according to claim 7, characterized in that: the steam boiler is characterized in that a steam cover (17) and a pressure relief valve (16) are arranged at the top of the steam boiler body (1), and an exhaust pipe (18) is rotatably connected to the top of the steam cover (17).

9. A steam boiler for board processing according to claim 8, characterized in that: the bottom of lifting screw rod (6) is provided with clamp (9), clamp (9) and steam boiler body (1) fixed connection.

10. A steam boiler for board processing according to claim 9, characterized in that: the two sides of the bottom of the steam boiler body (1) are fixedly connected with a supporting table (19).