CN213137203U - Equipment for conveying dry ice to reduce internal temperature of concrete - Google Patents
Equipment for conveying dry ice to reduce internal temperature of concrete Download PDFInfo
- Publication number
- CN213137203U CN213137203U CN202021024900.7U CN202021024900U CN213137203U CN 213137203 U CN213137203 U CN 213137203U CN 202021024900 U CN202021024900 U CN 202021024900U CN 213137203 U CN213137203 U CN 213137203U
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- prefabricated
- dry ice
- cover
- concrete
- internal temperature
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 235000011089 carbon dioxide Nutrition 0.000 title claims abstract description 46
- 238000002156 mixing Methods 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000010865 sewage Substances 0.000 description 5
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
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Abstract
The utility model relates to a construction maintenance of equipment field, in particular to carry equipment that dry ice reduced concrete internal temperature. The prefabricated covers cover the concrete unit group, so that any one prefabricated cover can cover the concrete unit group correspondingly; the connecting assembly is used for conveying the dry ice manufactured at the output end of the dry ice machine to the prefabricated covers at the head ends of the prefabricated covers which are sequentially arranged; a group of baffling components are arranged in any one prefabricated cover; the air source assembly is used for outputting an air source with preset pressure to the connecting assembly so as to provide flowing pressure for the dry ice to flow in the prefabricated cover; and a discharge pipe communicating with the prefabricated hoods at the ends among the sequentially arranged prefabricated hoods. The equipment has simple structure and high efficiency, can effectively cool and increase the retention time of the dry ice.
Description
Technical Field
The utility model relates to a construction maintenance of equipment field, in particular to carry equipment that dry ice reduced concrete internal temperature.
Background
In the existing mode, after large-area concrete pouring is carried out, the internal temperature of concrete can be obviously increased due to hydration heat of a concrete unit, an ice dryer is often adopted to cool the surface of the concrete unit in the prior art, and the equipment in the prior art is complex in arrangement and low in efficiency, so that equipment for conveying dry ice to reduce the internal temperature of the concrete is needed to be provided, and the practical application of engineering is met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the setting that will solve current cooling equipment among the prior art is more complicated, and is inefficient, and technical problem provides a carry dry ice to reduce the equipment of concrete inside temperature.
In order to solve the technical problem, the technical scheme of the utility model is specifically as follows:
an apparatus for conveying dry ice to reduce the internal temperature of concrete, comprising a dry ice machine, and further comprising:
a plurality of prefabricated covers which are sequentially arranged and communicated; the prefabricated covers cover the concrete unit group, so that any one prefabricated cover can cover the concrete unit group correspondingly;
the connecting assembly is used for conveying the dry ice manufactured at the output end of the ice dryer to the prefabricated covers at the head ends of the prefabricated covers which are sequentially arranged;
the baffle component is arranged in any one prefabricated cover;
viewed in a sectional direction, the baffle member forms a contact area between the inside of the prefabricated cover and the upper surface of the corresponding concrete unit, and the contact area is in a staggered shape;
the air source assembly is used for outputting an air source with preset pressure to the connecting assembly so as to provide flowing pressure for the dry ice to flow in the prefabricated cover; and
and a discharge pipe communicating with the prefabricated housings at the middle ends of the sequentially arranged prefabricated housings.
Further, the prefabricated housing comprises:
an opening having a size corresponding to a size of a set of concrete units;
a threaded mouth configured with an internal thread;
two sides of the prefabricated cover are respectively provided with a threaded opening, and two groups of threaded openings on the same prefabricated cover are positioned on the same axis;
when the threaded openings are formed in the two sides of the prefabricated cover, the distance from the threaded openings to the prefabricated cover is larger than the distance from the threaded openings to the opening portion.
Furthermore, two adjacent groups of prefabricated covers are connected through a connecting pipe;
the connecting pipe is provided with an external thread;
the two ends of the connecting pipe are respectively screwed in the threaded openings of the two adjacent prefabricated covers and extend to the inner part of the corresponding prefabricated cover, so that the outer sides of the two adjacent prefabricated covers can be attached together.
Further, the connection assembly includes:
the first end of the first connecting pipe is connected with the output end of the ice drying machine;
a mixing lumen, a second end of the first connecting tube being connected to a first end of the mixing lumen;
wherein the mixing chamber tube is arranged horizontally;
a second connecting tube, a first end of which is communicated with a second end of the mixing cavity tube;
the second end of the second connecting pipe is connected to the prefabricated covers at the head ends of the prefabricated covers which are sequentially arranged;
further, the gas source assembly includes:
a compressed air tank which can be charged with compressed air by plant air;
wherein the specification of the compressed air is one of 0.38MPa, 0.45MPa and 0.67 MPa;
and one end of the compressed air connecting pipe is connected with the compressed air tank, and the other end of the compressed air connecting pipe is connected to the radial direction of the mixing cavity pipe.
Further, the method also comprises the following steps:
a first regulating valve provided on the first connecting pipe;
a second regulating valve provided on the second connection pipe;
and the third regulating valve is arranged on the compressed air connecting pipe.
Further, the baffle member includes:
the baffles are arranged at intervals along the length direction of the interior of the prefabricated cover;
the first end of the baffle plate is fixed with a plurality of connecting rods;
the connecting rods are parallel to each other;
the top of the prefabricated cover is provided with a plurality of connecting holes;
the connecting rods can penetrate into the connecting holes in a one-to-one correspondence manner;
the connecting rod can penetrate through the top of the prefabricated cover, and an external thread is formed at one end of the connecting rod, which penetrates through the top of the prefabricated cover;
and the fastening nut can be screwed at one end of the connecting rod penetrating out of the top of the prefabricated cover so as to ensure that the baffle plate and the prefabricated cover are kept fixed.
Further, the baffle plate is in contact with an inner wall of the prefabricated cover in a width direction of the prefabricated cover.
Further, the baffle includes:
the first baffle plate and the second baffle plate;
the length of the first baffle plate is greater than that of the second baffle plate;
the distance from the second end of the first baffle plate to the upper surface of the concrete unit is smaller than the distance from the second end of the second baffle plate to the upper surface of the concrete unit.
Furthermore, a sewage draining connecting pipe is arranged on one transverse side of the prefabricated cover, and a sewage draining valve is arranged on the sewage draining connecting pipe.
The utility model discloses following beneficial effect has:
guarantee the mobility of dry ice through setting up the air supply subassembly, so that the cooling is more even, the contact area is main heat transfer region, and baffling part is to the hindrance of dry ice circulation, make baffling part realize the function similar to the cold-storage, compare in prior art, the equipment part of this equipment is few, more be favorable to on-the-spot actual installation, when guaranteeing to stabilize the cooling, do benefit to the dismouting, this equipment structure is simple, high efficiency, can effectively cool down, and increase the dwell time of dry ice.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the connection assembly of the present invention;
fig. 3 is a schematic structural view of the first baffle plate of the present invention;
fig. 4 is a schematic structural view of the second baffle of the present invention.
The reference numerals in the figures denote:
an opening 101, a screw port 102, and a connection pipe 103;
a first connection pipe 210, a second connection pipe 220, a mixing chamber pipe 230, a compressed air tank 410, a compressed air connection pipe 420;
a first regulating valve 1001, a second regulating valve 1002, and a third regulating valve 1003;
a connecting rod 330, a connecting hole 340, a fastening nut 350, a first baffle plate 310, a second baffle plate 320, a sewage adapter 510 and a sewage valve 1004.
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. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention; for convenience of description, in the present application, "left side" is a "first end," right side "is a" second end, "upper side" is a "first end," and lower side "is a" second end, "or" left side "is a" head end, "and" right side "is a" tail end, "in the current view.
The utility model aims to solve the technical problems of complex arrangement and low efficiency of the existing cooling equipment in the prior art, and provides equipment for conveying dry ice to reduce the internal temperature of concrete, the service environment of the equipment is applied to the maintenance stage of a concrete unit group 2, the equipment is applied to cooling and maintenance, the equipment utilizes a dry ice machine 60 to cool, and the following conditions are also required to be met, so that the first condition can ensure the effective flow of the dry ice and the cooling effect; secondly, the residence time is increased as much as possible; third, the problem of condensation needs to be considered; fourthly, equipment assembly and configuration are facilitated, and workload of constructors is reduced; based on this equipment still include specifically: the prefabricated covers 10 are sequentially arranged and communicated; a plurality of prefabricated covers 10 cover the concrete unit group 1, so that any one prefabricated cover 10 can cover a group of concrete units 2 correspondingly; the connecting assembly 20 is used for conveying the dry ice manufactured at the output end of the dry ice machine 60 to the prefabricated covers 10 at the front ends of the prefabricated covers 10 which are sequentially arranged; a set of baffle members 30 are distributed in any one prefabricated cover 10; the baffle members 30 form a contact area 200 between the inside of the prefabricated housing 10 and the upper surface of the corresponding concrete unit 2, as viewed in a sectional direction, and make the contact area 200 in a staggered shape; the air source assembly 40 is used for outputting an air source with preset pressure to the connecting assembly 20 so as to provide flowing pressure for the dry ice to flow in the prefabricated cover; and a discharge pipe 50 communicating with the prefabricated hoods 10 at the ends among the sequentially arranged prefabricated hoods 10.
The above technical solutions all consider the four mentioned problems, which can be understood to summarize that the implementation of the prior art is relatively complex and inefficient; this technical scheme realizes increasing the dwell time of dry ice futilely through setting up baffling part 30, guarantee the mobility of dry ice through setting up the air supply subassembly, so that the cooling is more even, contact area 200 is main heat transfer region, and baffling part 30 is to the hindrance of dry ice circulation, make baffling part 30 realize the function similar to the cold-storage, compare in prior art, the equipment part of this equipment is few, more be favorable to the actual installation in scene, when guaranteeing to stabilize the cooling, do benefit to the dismouting, and the work efficiency is improved.
Referring to fig. 1-2, a preformed shield 10 includes: an opening 101, the size of the opening 101 corresponding to the size of the set of concrete units 2; a threaded mouth 102 configured with internal threads; two sides of the prefabricated cover 10 are respectively provided with a threaded opening 102, and two groups of threaded openings 102 on the same prefabricated cover 10 are positioned on the same axis; when the screw thread openings 102 are formed on the two sides of the prefabricated cover 10, the distance from the screw thread opening 102 to the prefabricated cover 10 is greater than the distance from the screw thread opening 102 to the opening 101, as shown in fig. 1-2, two adjacent prefabricated covers 10 are connected through a connecting pipe 103; the connecting pipe 103 is configured with an external thread; two ends of the connecting pipe 103 are respectively screwed in the threaded openings 102 of two adjacent prefabricated covers 10 and extend to the inside of the corresponding prefabricated cover 10, so that the outer sides of two adjacent prefabricated covers 10 can be attached together. The purpose of so setting up lies in, this equipment accessible specific configuration covers more concrete unit 2 simultaneously, realizes improving work efficiency, reduces constructor working strength's effect.
Referring to fig. 1-2, a connecting assembly 20 includes: a first connection pipe 210, a first end of which is connected to an output end of the dry ice machine 60; a mixing lumen 230, a second end of the first connection tube 210 being connected with a first end of the mixing lumen 230; wherein the mixing lumen 230 is arranged horizontally; a second connection tube 220 having a first end communicating with a second end of the mixing lumen 230; the second end of the second connection pipe 220 is connected to the prefabricated housing 10 at the head end of the prefabricated housing 10 in sequence; the air supply assembly 40 includes: a compressed air tank 410 which can be charged with compressed air by plant wind; wherein the specification of the compressed air is one of 0.38MPa, 0.45MPa and 0.67 MPa;
and a compressed air connection pipe 420 having one end connected to the compressed air tank 410 and the other end connected to a radial direction of the mixing chamber pipe 230. Also includes: a first regulating valve 1001 provided on the first connecting pipe 210; a second regulating valve 1002 provided on the second connection pipe 220; and a third regulating valve 1003 provided in the compressed air connection pipe 420.
In one specific embodiment, the air source can select compressed air, and the specific specifications are 0.38MPa, 0.45MPa and 0.67 MPa; obviously, an air cylinder of 0.58MPa can be used, and the compressed air is used for assisting the dry ice to flow, and the technical scheme is similar to the implementation mode of the atomization equipment in the prior art, so that the effect of assisting the dry ice to flow is achieved.
Referring to fig. 1-2, baffle 30 includes: a plurality of baffles arranged at intervals along the length direction inside the prefabricated cover 10; a plurality of connecting rods 330, the first end of the baffle plate being fixed with the plurality of connecting rods 330; the plurality of connecting rods 330 are parallel to each other; the top of the prefabricated cover 10 is provided with a plurality of connecting holes 340; the plurality of connecting rods 330 can penetrate into the plurality of connecting holes 340 in a one-to-one correspondence; the connecting rod 330 can penetrate through the top of the prefabricated cover 10, and an external thread is formed at one end of the connecting rod 330 penetrating through the top of the prefabricated cover 10; and a fastening nut 350 capable of being screwed on one end of the connecting rod 330 penetrating out of the top of the prefabricated cover 10 so as to keep the baffle plate fixed with the prefabricated cover 10. According to the arrangement mode, the baffling component 30 can be detached and is matched with the prefabricated cover 10 for use, the baffling component is detached and convenient to install, the connection mode is simple, the highest temperature of the concrete unit 2 cannot exceed 90 ℃ in actual application, the baffle plate and the prefabricated cover 10 can be manufactured by adopting ultra-high molecular weight polyethylene plates, and the construction cost is further saved.
Referring to fig. 1-2, the baffles are in contact with the inner wall of the prefabricated cover 10 in the width direction of the prefabricated cover 10, which is equivalent to that a space is formed between adjacent baffles except for the lower end, the dry ice is gradually filled when flowing, and after the spaces formed between the baffles are filled with the dry ice, a cold insulation technical effect is equivalent to be formed, and the dry ice continuously flowing at the bottoms of the baffles and the dry ice between the baffles are actually a relative flow replacement process under the action of an air source.
Referring to fig. 1-2, the baffle includes a first baffle 310 and a second baffle 320; the first baffle plate 310 and the second baffle plate 320 both belong to baffle plates, and have the same basic structure, except that the length of the first baffle plate 310 is greater than that of the second baffle plate 320; the distance from the second end of the first baffle plate 310 to the upper surface of the concrete unit 2 is smaller than the distance from the second end of the second baffle plate 320 to the upper surface of the concrete unit 2, so that the contact area 200 is configured, and when viewed in a cross-sectional direction, the contact area is concave-convex, so that the effects of blocking and increasing the retention time are achieved.
Referring to fig. 1-2, a drain pipe 510 is disposed on one lateral side of the prefabricated housing 10, and a drain valve 1004 is disposed on the drain pipe 510, so that even though the space between the baffles has a certain cold insulation effect when filled with dry ice, inevitable condensation still exists, and the drain valve 1004 can be periodically opened to drain the condensate.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. An apparatus for conveying dry ice to reduce the internal temperature of concrete, comprising an ice dryer (60), characterized by further comprising:
a plurality of prefabricated hoods (10) arranged in sequence and communicated with each other; the precast covers (10) are covered on the concrete unit group (1), so that any one precast cover (10) can be correspondingly covered on one group of concrete units (2);
a connecting assembly (20) for conveying the dry ice produced at the output end of the ice dryer (60) to the prefabricated covers (10) which are sequentially arranged at the head end of the prefabricated covers (10);
a set of baffle members (30) is arranged in any one prefabricated cover (10);
the baffle member (30) forms a contact zone (200) between the inside of the prefabricated housing (10) and the upper surface of the corresponding concrete unit (2) when viewed in a sectional direction, and the contact zone (200) is in a staggered shape;
a gas source assembly (40) for outputting a gas source with a preset pressure to the connecting assembly (20) so as to provide a flow pressure for the dry ice flowing in the prefabricated cover; and
and a discharge pipe (50) communicating with the prefabricated hoods (10) at the ends among the prefabricated hoods (10) arranged in sequence.
2. Equipment for transporting dry ice to reduce the internal temperature of concrete according to claim 1, characterized in that said prefabricated cover (10) comprises:
an opening (101), the size of the opening (101) corresponding to the size of a group of concrete units (2);
a threaded mouth (102) configured with an internal thread;
two sides of the prefabricated cover (10) are respectively provided with a threaded opening (102), and two groups of threaded openings (102) on the same prefabricated cover (10) are positioned on the same axis;
when the threaded port (102) is arranged on two sides of the prefabricated cover (10), the distance between the threaded port (102) and the prefabricated cover (10) is greater than the distance between the threaded port (102) and the opening part (101).
3. The apparatus for conveying dry ice to reduce the internal temperature of concrete according to claim 2, wherein two adjacent sets of the prefabricated hoods (10) are connected by a connecting pipe (103);
the connecting pipe (103) is configured with an external thread;
two ends of the connecting pipe (103) are respectively screwed in the threaded openings (102) of two adjacent prefabricated covers (10) and extend to the inner part corresponding to the prefabricated covers (10), so that the outer sides of the two adjacent prefabricated covers (10) can be attached together.
4. Equipment for transporting dry ice to reduce the internal temperature of concrete according to claim 1, characterized in that said connection assembly (20) comprises:
a first connecting pipe (210) with a first end connected with the output end of the ice dryer (60);
a mixing lumen (230), a second end of the first connecting tube (210) being connected with a first end of the mixing lumen (230);
wherein the mixing lumen (230) is arranged horizontally;
a second connecting tube (220) having a first end communicating with a second end of the mixing lumen (230);
the second end of the second connecting pipe (220) is connected to the prefabricated cover (10) at the head end of the prefabricated cover (10) in sequence.
5. Equipment for transporting dry ice to reduce the internal temperature of concrete according to claim 4, characterized in that said air supply assembly (40) comprises:
a compressed air tank (410) which can be charged with compressed air by plant wind;
wherein the specification of the compressed air is one of 0.38MPa, 0.45MPa and 0.67 MPa;
and a compressed air connection pipe (420) having one end connected to the compressed air tank (410) and the other end connected to a radial direction of the mixing chamber pipe (230).
6. Apparatus for transporting dry ice to reduce the internal temperature of concrete as claimed in claim 5, further comprising:
a first control valve (1001) which is arranged on the first connecting pipe (210);
a second regulating valve (1002) provided on the second connection pipe (220);
and a third regulating valve (1003) provided to the compressed air connection pipe (420).
7. Equipment for transporting dry ice to reduce the internal temperature of concrete according to claim 6, characterized in that said deflector (30) comprises:
the baffles are arranged at intervals along the length direction of the interior of the prefabricated cover (10);
a plurality of connecting rods (330), wherein a plurality of connecting rods (330) are fixed at the first end of the baffle plate;
a plurality of connecting rods (330) are parallel to each other;
the top of the prefabricated cover (10) is provided with a plurality of connecting holes (340);
the connecting rods (330) can penetrate into the connecting holes (340) in a one-to-one correspondence manner;
the connecting rod (330) can penetrate through the top of the prefabricated cover (10), and an external thread is formed at one end, penetrating through the top of the prefabricated cover (10), of the connecting rod (330);
and the fastening nut (350) can be screwed at one end, penetrating out of the top of the prefabricated cover (10), of the connecting rod (330) so as to keep the baffle plate and the prefabricated cover (10) fixed.
8. Equipment for transporting dry ice to reduce the internal temperature of concrete according to claim 7, characterized in that the baffles are in contact with the inner wall of the prefabricated enclosure (10) in the width direction of the prefabricated enclosure (10).
9. The apparatus for conveying dry ice to reduce the internal temperature of concrete according to claim 8, wherein the deflector comprises:
a first baffle plate (310) and a second baffle plate (320);
the first baffle plate (310) has a length greater than a length of the second baffle plate (320);
the distance from the second end of the first baffle plate (310) to the upper surface of the concrete unit (2) is smaller than the distance from the second end of the second baffle plate (320) to the upper surface of the concrete unit (2).
10. Equipment for conveying dry ice to reduce the internal temperature of concrete according to claim 4, characterized in that a blowdown connecting pipe (510) is arranged on one lateral side of the prefabricated cover (10), and a blowdown valve (1004) is arranged on the blowdown connecting pipe (510).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021024900.7U CN213137203U (en) | 2020-06-05 | 2020-06-05 | Equipment for conveying dry ice to reduce internal temperature of concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021024900.7U CN213137203U (en) | 2020-06-05 | 2020-06-05 | Equipment for conveying dry ice to reduce internal temperature of concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213137203U true CN213137203U (en) | 2021-05-07 |
Family
ID=75724509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021024900.7U Active CN213137203U (en) | 2020-06-05 | 2020-06-05 | Equipment for conveying dry ice to reduce internal temperature of concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213137203U (en) |
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2020
- 2020-06-05 CN CN202021024900.7U patent/CN213137203U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100176, 4th Floor, Building 1, Courtyard 1, Kegu Fourth Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee after: China Communications Construction Group Sixth Engineering Co.,Ltd. Address before: 100176 room 526, 5th floor, block C, 18 Xihuan South Road, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee before: THIRD ENGINEERING CO., LTD. OF CCCC FOURTH HIGHWAY ENGINEERING Co.,Ltd. |
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| CP03 | Change of name, title or address |