CN109140921A

CN109140921A - A kind of chalk drying unit based on air-heater

Info

Publication number: CN109140921A
Application number: CN201811152830.0A
Authority: CN
Inventors: 余林涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-30
Filing date: 2018-09-30
Publication date: 2019-01-04

Abstract

Invention is related to drying equipment field, and discloses a kind of chalk drying unit based on air-heater, which is workshop formula structure, and either inside is equipped with the bracket stored for chalk.Its structure includes the cavity formed between exterior wall and inner wall, is embedded with several first through hole being connected with cavity on inner wall, the first through hole is embedded with first sleeve, and first sleeve inner end has been connected through a screw thread dust-filtering component；Air inlet, the discharge pipe sealed connection of the air inlet and outside air-heater are embedded on the right side of the exterior wall, the wall left side is equipped with the single open-door for facilitating disengaging；Set a roof beam in place inside and outside the wall upper end equipped with arc, the arc set a roof beam in place top be equipped with arc the first cover board；The region that the wall surrounds forms baking zone, if the baking zone is equipped with dry chalk storage rack, if chalk storage rack is equipped with dry chalk and stores component.It is easy to operate, easy to use, is suitable for a variety of places.

Description

A kind of chalk drying unit based on air-heater

Technical field

The present invention relates to drying equipment field, specially a kind of chalk drying unit based on air-heater.

Background technique

With the development of science and technology the development of society, the educational alternative in China are greatly improved, it is teen-age religion It educates and provides strong guarantee.Currently, main writing implement in chalk or teaching process, the consumption of annual China's chalk It is very big.

During chalk processing and manufacturing, chalk is in dampness after just making, it usually needs naturally dry Or dried by equipment, to reach the requirement of finished product.However, the time of naturally dry is long, it is unfavorable for improving production effect Rate；When drying by equipment, the structure of equipment is underground type, specifically in several heat-dissipating pipes of provided underground, is led in heat-dissipating pipe Enter steam, the moisture in chalk is evaporated by the hot gas risen above heat-dissipating pipe.

The drying equipment of above structure can play the role of drying to chalk, and still, structure is layed in underground, applies Working hour is more troublesome, and once breaks down, and when maintenance needs to destroy bottom surface, seriously affects production efficiency, it is long to be unfavorable for equipment The convenience and normalization that phase uses.

Summary of the invention

(1) the technical issues of solving

In view of the deficiencies of the prior art, the present invention provides a kind of chalk drying unit based on air-heater, the device are to be built in Workshop formula structure on ground, blows into hot wind using air-heater and is dried, and either inside is equipped with the branch stored for chalk Frame, construction and maintenance are simple, are conducive to be used for a long time.

(2) technical solution

To achieve the above object, the invention provides the following technical scheme:

A kind of chalk drying unit based on air-heater, it is characterised in that: its structure includes the wall of rectangle, the wall packet The exterior wall of rectangular frame is included, the inner wall of rectangular frame, the exterior wall and inner wall are equipped on the inside of the exterior wall Between form hollow cavity, several first through hole being connected with cavity are embedded on inner wall, the first through hole embeds There is first sleeve, the first sleeve inner end has been connected through a screw thread dust-filtering component；It is embedding on the right side of the exterior wall There is air inlet, the discharge pipe sealed connection of the air inlet and outside air-heater, air-heater outside is equipped with blast pipe；Described The single open-door for facilitating disengaging is equipped on the left of wall；

Set a roof beam in place inside and outside the wall upper end equipped with arc, the arc set a roof beam in place top be equipped with arc first lid Plate is integrally formed dome structure, several second through-holes is embedded on first cover board, and the first cover board quadrangle upper surface is solid respectively Surely it is equipped with vertical strut, the second cover board of arc is fixedly connected with above the strut；

The region that the wall surrounds forms baking zone, if the baking zone is equipped with dry chalk storage rack, chalk storage rack If being equipped with dry chalk stores component；

The chalk storage rack includes pedestal, and the base bottom quadrangle is respectively equipped with universal wheel, table on the pedestal It is opposite respectively at left and right sides of face to be equipped with vertical plate, the bracket of several groups transverse direction, the bracket are fixed between the vertical plate Including several lateral struts, the strut both ends are fixedly connected with the vertical plate of two sides respectively, are shelved on the strut There is chalk to store component；

The chalk storage component includes the supporting plate of bottom, and the splint upper surface is embedded with the groove of several arcs, described Supporting plate surrounding be fixed with vertical baffle respectively；Several third through-holes are respectively equipped on the supporting plate and baffle.

Preferably, the dust-filtering component includes the second sleeve of both ends open, the second sleeve inner end It is connected by screw thread with first sleeve inner surface, second sleeve outer end is fixedly connected with vertical plectane, the plectane Center is embedded with circular fourth hole, and filter screen is equipped on the outside of the fourth hole, and filter screen edge passes through annular Magnetic patch crimps fixation with plectane absorption.

Preferably, outer surface is fixed with distribution box on front side of the wall, and the distribution box passes through inside wall Wire casing is connected with air-heater, and connection line is equipped in wire casing.

Preferably, the vertical plate lateral surface of the pedestal upper right is also fixed with fagging, by upper on the fagging Perforation has screwed bolt down.

Preferably, embedded with several jacks to match with bolt on the baking zone ground.

Preferably, upper end is fixed with handle at left and right sides of the baffle.

Preferably, the second sleeve outer surface is equipped with external screw thread, and first sleeve inner surface is equipped with to be cooperated with external screw thread Internal screw thread.

(3) beneficial effect

Compared with prior art, the present invention provides a kind of chalk drying unit based on air-heater, have it is following the utility model has the advantages that

1. hot wind is blown into baking zone by cavity and through-hole by air-heater by the present invention, so that the hot blast rate in baking zone compares Greatly, and it is relatively uniform, be conducive to the drying to moist chalk, and the device is to be arranged on the ground, underground setting is relatively held compared to before Easily construction, while being convenient for the maintenance and maintenance in later period.

2. the present invention stores the setting of component by chalk storage rack and chalk, convenient for the storage and transhipment to chalk.

3. the present invention by the setting of top the first cover board and through-hole, is conducive to baking zone in top portion ventilation, pass through top the The setting of two cover boards is played the role of blocking, and can prevent dust from entering at top.

4. the present invention is by the setting of single open-door, convenient for the disengaging of staff, while being convenient for the charging and discharging of chalk.

Detailed description of the invention

Fig. 1 is overlooking structure diagram of the invention；

Fig. 2 is schematic perspective view of the invention；

Fig. 3 is the overlooking structure diagram that chalk storage rack and chalk store component cooperation in the present invention；

Fig. 4 is the side structure schematic view that chalk storage rack and chalk store component cooperation in the present invention；

Fig. 5 is the enlarged structure schematic diagram in Fig. 1 at A；

Fig. 6 is the present invention looks up structural representation of filter assemblies in Fig. 5；

Fig. 7 is the right side structural representation of Fig. 6.

It is indicated in figure: 1. exterior walls；11. first sleeve；12. dust-filtering component；121. second sleeve；122. plectane； 123. magnetic patch；124. filter screen；

2. inner wall；21. distribution box；22. arc is set a roof beam in place；

3. cavity；

4. single open-door；

5. air-heater；51. discharge pipe；52. blast pipe；

6. chalk storage rack；61. pedestal；611. universal wheel；62. vertical plate；63. strut；64. fagging；641. screw rod；

7. chalk stores component；71. supporting plate；711. groove；72. vertical plate .721. handle；73. third through-hole；

8. the first cover board；81. the second through-hole；82. strut；

9. the second cover board.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

As shown in Figures 1 to 7, a kind of chalk drying unit based on air-heater, structure includes the wall of rectangle, described Structure include that the exterior wall 2(common brick of rectangular frame assembles), the inner wall 1 of rectangular frame is equipped on the inside of the exterior wall 1 (common brick assembles) forms hollow cavity 3, is embedded with several and cavity 3 on inner wall 1 between the exterior wall 2 and inner wall 1 The first through hole (round, unmarked in figure) being connected, the first through hole is embedded with first sleeve 11(stainless steel), outside Face is poured by cement, and 11 inner end of first sleeve has been connected through a screw thread dust-filtering component (behind its structure in detail It states).It is embedded with air inlet (unmarked in figure) on the right side of the exterior wall 2, the discharge pipe of the air inlet and outside air-heater 5 51 are tightly connected, and blast pipe 52(well-known technique is equipped on the outside of air-heater 5).It is equipped on the left of the wall and facilitates singly opening for disengaging It is equipped with rectangular through-hole on the left of door 4(wall, doorframe is embedded at rectangular through-hole, is equipped with single open-door (known skill in the doorframe Art)).Hot wind is blown into baking zone by cavity and first through hole by air-heater by the present invention, so that the hot blast rate in baking zone It is bigger and relatively uniform, be conducive to the drying to moist chalk, and the device is to be arranged on the ground, the underground setting compared to before It is easier to construct, while being convenient for the maintenance and maintenance in later period.

In above-described embodiment, assembled specifically, being equipped with arc 22(common brick of setting a roof beam in place inside and outside the wall upper end), The arc 22 tops of setting a roof beam in place are equipped with the first cover board 8(color steel plates of arc), it is integrally formed dome structure, first lid Several second through-holes 81 are embedded on plate 8, the first 81 4 jiaos of cover board upper surface is fixed with vertical strut 82(stainless steel respectively), The second cover board 9(color steel plate of arc is fixedly connected with above the strut 82).The present invention passes through the first cover board of top and second The setting of through-hole is conducive to baking zone in top portion ventilation, by the setting of the second cover board of top, plays the role of blocking, can prevent Dust enters at top.

In above-described embodiment, specifically, the region that the wall surrounds forms baking zone, if the baking zone is equipped with Dry chalk storage rack 6(its structure explained later), if chalk storage rack 6 is equipped with behind dry chalk storage its structure of component 7(in detail It states).The present invention stores the setting of component by chalk storage rack and chalk, convenient for the storage and transhipment to chalk.

In above-described embodiment, specifically, the chalk storage rack 6 includes pedestal 61(stainless steel), the pedestal 61 Bottom four corners are respectively equipped with universal wheel 61, and it is stainless to be equipped with vertical plate 62(relatively respectively at left and right sides of 61 upper surface of pedestal Steel), the bracket of several groups transverse direction is fixed between the vertical plate 62, the bracket includes several lateral struts 63, 63 both ends of strut are fixedly connected with the vertical plate 62 of two sides respectively, and chalk storage component is shelved on the strut 63 7。

In above-described embodiment, specifically, the chalk storage component 7 includes the supporting plate 71(stainless steel of bottom), it is described Groove 711(of 71 upper surface of supporting plate embedded with several arcs convenient for placing chalk, prevent from sliding), 71 surrounding of supporting plate point It is not fixed with vertical baffle 72(stainless steel).Several third through-holes 73 are respectively equipped on the supporting plate 71 and baffle 72. In use, baffle can play the role of blocking, prevent chalk from sliding, third through-hole can play ventilation in bottom and side Effect, conducive to the drying of chalk.

In above-described embodiment, more specifically, the dust-filtering component 12 includes the second sleeve 121 of both ends open (stainless steel), 121 inner end of second sleeve are connected by screw thread with 11 inner surface of first sleeve, second sleeve 121 Outer end and vertical plectane 122(irony) it is fixedly connected, 122 center of plectane is embedded with circular fourth hole 125(is conducive to ventilation), filter screen 124, the magnetic patch that 124 edge of filter screen passes through annular are equipped on the outside of the fourth hole 125 123 crimp fixation with the absorption of plectane 122.Filter screen can play the role of filtering dust, and the later period removes magnetic patch, convenient for mistake The replacement of strainer.

In above-described embodiment, more specifically, outer surface is fixed with distribution box 21 on front side of the wall, and described matches Electronic box 21 is connected by the wire casing inside wall with air-heater 5, be equipped in wire casing connection line (be not shown in the figure, it is known Technology).Distribution box plays the role of voltage conversion, guarantees the normal work of air-heater.

In above-described embodiment, more specifically, 62 lateral surface of vertical plate of 61 upper right of pedestal is also fixed with In fagging 64(the present embodiment, the quantity of fagging is two pieces on each chalk storage rack), it is passed through on the fagging 64 from top to bottom It is logical to have screwed bolt 641.In use, can play the role of limit by screwing bolt downwards to chalk storage rack, prevent side To sliding.

In above-described embodiment, more specifically, inserted embedded with several with what bolt 641 matched on the baking zone ground Hole (not shown).In use, so that bolt injects in jack, device can be effectively prevented by screwing bolt downwards It is mobile, conducive to the stability of chalk drying.

In above-described embodiment, more specifically, 72 left and right sides upper end of baffle is fixed with handle 721(not Become rusty steel, and N-shaped mechanism is welded in baffle upper surface).In use, handle is convenient for the lifting and transfer to supporting plate.

In above-described embodiment, more specifically, 121 outer surface of second sleeve is equipped with external screw thread, first sleeve 11 Inner surface is equipped with the internal screw thread cooperated with external screw thread.It is threadedly engaged the dismounting and maintenance convenient for the later period.

Working principle: moist chalk is respectively placed on the chalk storage component of chalk storage rack, is respectively stored up chalk It puts frame implementation to enter in baking zone by single open-door, and chalk storage rack is limited by screwing bolt downwards, chalk storage It puts frame and is uniformly distributed in baking zone two sides, centre forms the channel (convenient for the discrepancy of staff) connecting with single open-door, then Staff comes out and locks single open-door, opens air-heater in outside, then hot wind is sent into cavity by air outlet by air-heater In, and baking zone is sent by first through hole, the dust-filtering component at first through hole can play the dust in hot wind Filter effect, conducive to the hygienic and clean of baking zone, in drying course, the second through-hole on the first cover board of top can play ventilation Ventilative effect.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of chalk drying unit based on air-heater, it is characterised in that: its structure includes the wall of rectangle, the wall Exterior wall (2) including rectangular frame, the exterior wall (2) inside are equipped with the inner wall (1) of rectangular frame, the exterior wall It is formed between body (2) and inner wall (1) hollow cavity (3), embedded with several the to be connected with cavity (3) on inner wall (1) One through-hole, the first through hole are embedded with first sleeve (11), and the first sleeve (11) inner end is connected through a screw thread There are dust-filtering component (12)；It is embedded with air inlet on the right side of the exterior wall (2), the air inlet and outside air-heater (5) Discharge pipe (51) be tightly connected, be equipped with blast pipe (52) on the outside of air-heater (51)；It is equipped on the left of the wall and facilitates disengaging Single open-door (4)；

It is equipped with arc inside and outside the wall upper end to set a roof beam in place (22), the arc sets a roof beam in place (22) top equipped with arc First cover board (8) is integrally formed dome structure, is embedded with several second through-holes (81), the first cover board on first cover board (8) (81) quadrangle upper surface is fixed with vertical strut (82) respectively, is fixedly connected with the second of arc above the strut (82) Cover board (9)；

The region that the wall surrounds forms baking zone, if the baking zone is equipped with dry chalk storage rack (6), chalk storage Frame (6) is if be equipped with dry chalk storage component (7)；

The chalk storage rack (6) includes pedestal (61), and the pedestal (61) bottom four corners are respectively equipped with universal wheel (611), opposite respectively at left and right sides of the pedestal (611) upper surface to be equipped with vertical plate (62), it is solid between the vertical plate (62) Surely it is equipped with the bracket 63 of several groups transverse direction, the bracket includes several lateral struts (63), the strut (63) both ends Portion is fixedly connected with the vertical plate of two sides (62) respectively, and chalk storage component (7) is shelved on the strut (63)；

Chalk storage component (7) includes the supporting plate (71) of bottom, and the supporting plate (71) upper surface is embedded with several arcs Groove (711), the supporting plate (71) surrounding is fixed with vertical baffle (72) respectively；The supporting plate (71) and baffle (72) several third through-holes (73) are respectively equipped on.

2. a kind of chalk drying unit based on air-heater according to claim 1, it is characterised in that: the dust mistake Filter component (12) includes the second sleeve (121) of both ends open, and the second sleeve (121) inner end passes through screw thread and first Sleeve (11) inner surface is connected, and second sleeve (121) outer end is fixedly connected with vertical plectane (122), the plectane (122) center is embedded with circular fourth hole (125), is equipped with filter screen (124) on the outside of the fourth hole (125), Filter screen (124) edge crimps fixation with plectane (122) absorption by the magnetic patch (123) of annular.

3. a kind of chalk drying unit based on air-heater according to claim 1, it is characterised in that: before the wall Side external surface is fixed with distribution box (21), and the distribution box (21) is connected by the wire casing inside wall with air-heater (5) It connects, connection line is equipped in wire casing.

4. a kind of chalk drying unit based on air-heater according to claim 1, it is characterised in that: the pedestal (61) vertical plate (62) lateral surface of upper right is also fixed with fagging (64), perforation rotation from top to bottom on the fagging (64) It is screwed with bolt (641).

5. a kind of chalk drying unit based on air-heater according to claim 1, it is characterised in that: the baking zone Embedded with several jacks to match with bolt (641) on ground.

6. a kind of chalk drying unit based on air-heater according to claim 1, it is characterised in that: the baffle (62) left and right sides upper end is fixed with handle (721).

7. a kind of chalk drying unit based on air-heater according to claim 2, it is characterised in that: described second set Cylinder (121) outer surface is equipped with external screw thread, and first sleeve (11) inner surface is equipped with the internal screw thread cooperated with external screw thread.