CN216593949U

CN216593949U - Heat preservation device for measuring steam pressure-leading pipeline

Info

Publication number: CN216593949U
Application number: CN202220960070.1U
Authority: CN
Inventors: 贾川; 张相斌; 刘桂凤; 吴德忠
Original assignee: Shandong Shenchi Chemical Group Co ltd
Current assignee: Shandong Shenchi Chemical Group Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-05-24
Anticipated expiration: 2032-04-25

Abstract

The utility model relates to a pipeline technical field that prevents frostbite, a measure heat preservation device that steam induced pressure pipeline, including a section of thick bamboo that heats, the upper and lower tip difference level of a section of thick bamboo that heats has set firmly first locking Assembly and third locking Assembly, and a plurality of second locking Assembly are radially outwards installed through the telescopic link to its side, and the section of thick bamboo that heats embeds there are heating element and keep off and flow the subassembly, the utility model has the advantages of: the heating cylinder supplies heat to the pressure leading pipeline, so that the low-temperature instrument can be effectively prevented from being frozen, and a good heat preservation effect is achieved; the temperature-increasing cylinder outside the pressure-leading pipeline is positioned through the locking assembly, so that the mounting stability of the temperature-increasing cylinder is improved, and the later-stage disassembly and maintenance are facilitated; the utility model discloses simple structure can reduce instrument installation construction volume, has also reduced the maintenance volume of instrument, has prolonged the time of instrument normal operating.

Description

Heat preservation device for measuring steam pressure-leading pipeline

Technical Field

The utility model relates to a pipeline technical field that prevents frostbite specifically is a measure heat preservation device that steam induced pressure pipeline.

Background

The steam temperature is than higher, for preventing and treating that steam high temperature scalds bad pressure transmitter, generally will draw pressure pipeline to draw pressure, and the measuring instrument mounting height will be less than and get the pressure point height, just so can make and draw and have the comdenstion water in the pipeline to isolated high-temperature steam is to measuring instrument's harm.

After the installation, the pressure guiding pipeline can be 3 meters or even longer, and the pressure guiding pipeline generally adopts a pressure guiding pipeline with the outer diameter of 18 mm. In winter in the north, the air temperature is low, the condensed water does not flow in the pressure leading pipeline and is very easy to freeze, so that the work load of heat tracing installation is large.

SUMMERY OF THE UTILITY MODEL

The utility model provides a measure heat preservation device that steam induced-pressure pipeline, concrete embodiment is as follows:

the utility model provides a measure heat preservation device of steam induced pressure pipeline, includes a section of thick bamboo that heats, first locking subassembly, second locking subassembly, telescopic link, heating element, fender stream subassembly and third locking subassembly, and the upper and lower tip of a section of thick bamboo that heats level respectively has set firmly first locking subassembly and third locking subassembly, and a plurality of second locking subassemblies are radially outwards installed through the telescopic link to its side, and the section of thick bamboo that heats embeds there are heating element and fender stream subassembly.

The warming barrel is used for preventing condensate water from being frozen and comprises an annular partition plate, a cavity, a cylindrical partition plate, a liquid inlet, a liquid outlet, positioning seats, a heating layer and a heat preservation layer, wherein the inner side of the warming barrel is hollow, the outer part of the warming barrel is radially and fixedly provided with the positioning seats, the annular cavity is formed in the warming barrel, the cavity is separated into the heating layer and the heat preservation layer through the annular partition plate and the cylindrical partition plate, and the tops of the heating layer and the heat preservation layer are communicated.

Furthermore, the bottom of the heating layer is provided with a liquid inlet radially outwards, and the bottom of the heat preservation layer is provided with a liquid outlet radially outwards.

The heating component can heat the liquid after being electrified, and is a plurality of heating elements vertically arranged in the heating layer, and the heating elements are uniformly distributed along the circumferential direction of the heating layer at equal intervals.

The flow blocking assembly can reduce the flowability of heat preservation liquid and improve the heat preservation effect, and the heat preservation assembly comprises a first arc-shaped baffle plate and a second arc-shaped baffle plate, wherein the second arc-shaped baffle plate is vertically arranged on the side wall of the tubular partition plate, the first arc-shaped baffle plate is vertically arranged on the side wall of the temperature increasing barrel, and the first arc-shaped baffle plate and the second arc-shaped baffle plate are alternately arranged along the circumferential equal distance of the heat preservation layer.

First locking subassembly is the same with the third locking subassembly structure, use first locking subassembly as an example, it includes that the structure is the same, right fastener and left fastener opposite in installation direction, the top of a section of thick bamboo that heats is located to both radial inside opposition, right fastener includes the spacing case that inside unilateral switched on, the inside slip of spacing case has connect the slider, the tip that the slider is close to spacing case conduction side has set firmly the arc clamp plate, and the arc clamp plate inboard is provided with the rubber portion, the silk joint has the location knob on the spacing case, and the medial extremity of location knob corresponds with the opposite side tip of slider.

The second locking assembly is installed on the other vertical pipe of the pressure guiding pipeline and used for obliquely locking the temperature increasing cylinder, the number of the second locking assemblies is not less than one, the second locking assemblies comprise a first chuck, a second chuck and a fastening bolt, the first chuck is connected with the second chuck through the fastening bolt, the outer side of the second chuck is fixedly provided with a telescopic rod in the radial direction, and the end part of the other side of the telescopic rod is rotatably connected with the positioning seat.

Furthermore, a plurality of protruding fins are arranged inwards on the cylindrical partition plate, are uniformly distributed inwards at equal intervals along the circumferential direction of the cylindrical partition plate, and are alternately arranged with the heating elements.

Owing to adopted above technical scheme, the beneficial technological effect of the utility model is that:

1. the utility model provides heat for the pressure leading pipeline through the temperature increasing cylinder, can effectively prevent the low temperature instrument from freezing, and has good heat preservation effect;

2. the utility model has the advantages that the temperature-increasing cylinder outside the pressure pipeline is positioned by the locking component, the installation stability is improved, and the later-stage disassembly and maintenance are convenient;

3. the utility model discloses simple structure can reduce instrument installation construction volume, has also reduced the maintenance volume of instrument, has prolonged the time of instrument normal operating.

Drawings

FIG. 1 is a schematic structural view of the present invention during the application process;

FIG. 2 is a schematic diagram of an explosion structure in the application process of the present invention;

fig. 3 is a first schematic structural diagram of the present invention;

FIG. 4 is a second schematic structural view of the present invention;

FIG. 5 is a cross-sectional view of a first locking assembly of the present invention;

FIG. 6 is a cross-sectional view of the structure of the present invention;

FIG. 7 is a cross-sectional view of the heating element structure of the present invention;

fig. 8 is a cross-sectional view of the structure of the flow blocking assembly of the present invention;

fig. 9 is a sectional view of the structure of the middle heating cylinder of the present invention.

Description of reference numerals:

1. a temperature increasing cylinder 2, a first locking component 3, a second locking component 4, a telescopic rod 5, a heating component 6, a flow blocking component 7, a third locking component,

11. an annular clapboard 12, a cavity 13, a cylindrical clapboard 14, a liquid inlet 15, a liquid outlet 16, a positioning seat 17, a heating layer 18 and a heat preservation layer,

131. the raised fins are arranged on the outer surface of the shell,

21. a right clamping piece 22 and a left clamping piece,

211. a limit box 212, a slide block 213, a positioning knob 214 and an arc-shaped pressure plate,

2141. a rubber part, a rubber part and a rubber part,

31. a first chuck 32, a second chuck 33, a fastening bolt,

61. a first cowl 62, a second cowl.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples:

it should be noted that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy that the present invention can produce and the purpose that the present invention can achieve.

Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Embodiment 1, combine fig. 1 to 3, this embodiment provides a heat preservation device for measuring steam and draw pressure pipeline, including a section of thick bamboo 1 that heats, first locking subassembly 2, telescopic link 4, heating element 5, fender stream subassembly 6 and third locking subassembly 7, the upper and lower tip of a section of thick bamboo 1 that heats is the level respectively and is set firmly first locking subassembly 2 and third locking subassembly 7, and a section of thick bamboo 1 that heats embeds has heating element 5 and fender stream subassembly 6.

Referring to fig. 6, the inside of the warming barrel 1 is hollow, a plurality of positioning seats 16 are fixedly arranged on the outside of the warming barrel in the radial direction, an annular cavity 12 is arranged in the warming barrel, the cavity 12 is divided into a heating layer 17 and a heat preservation layer 18 through an annular partition plate 11 and a cylindrical partition plate 13, the tops of the heating layer 17 and the heat preservation layer 18 are communicated, a liquid inlet 14 is arranged on the bottom of the heating layer 17 in the radial direction outwards, and a liquid outlet 15 is arranged on the bottom of the heat preservation layer 18 in the radial direction outwards.

Referring to fig. 7, the heating assembly 5 is a plurality of heating elements vertically disposed in the heating layer 17, and the heating elements are uniformly arranged along the circumferential direction of the heating layer 17 at equal intervals.

With reference to fig. 6, the first locking assembly 2 and the third locking assembly 7 have the same structure, taking the first locking assembly 2 as an example, the first locking assembly 2 includes a right clamping piece 21 and a left clamping piece 22 which have the same structure and opposite installation directions, and the two clamping pieces are arranged at the top of the warming barrel 1 in opposite radial inward directions, in the structure, the right clamping piece 21 includes a limiting box 211 with an inner portion communicated at one side, a sliding block 212 is connected in the limiting box 211 in a sliding manner, an arc-shaped pressing plate 214 is fixedly arranged at an end portion of the sliding block 212 close to the conducting side of the limiting box 211, a rubber portion 2141 is arranged at the inner side of the arc-shaped pressing plate 214, a positioning knob 213 is screwed on the limiting box 211, and an end portion at the inner side of the positioning knob 213 corresponds to an end portion at the other side of the sliding block 212; the right clamping piece 21 and the left clamping piece 22 radially push out the sliding block 212 and the arc-shaped pressing plate 214 by controlling the positioning knob 213, and the rubber part 2141 radially inwards extrudes the pressure guiding pipeline to fix the heating cylinder 1.

With reference to fig. 1 to 6, the specific operation mode is as follows: firstly, taking a lower pressure transmitter, and vertically sleeving a warming barrel 1 into a pressure leading pipeline from the lower part; then, the positioning knob 213 is selectively screwed, so that the arc-shaped pressing plate 214 radially clamps the pressure guiding pipeline to complete the position fixation of the temperature-increasing cylinder 1 on the pressure guiding pipeline; heating liquid is led in from the liquid inlet 14, and after the heating layer 17 is heated by the heating element, the heating liquid is subjected to contact heat conduction to prevent condensate water in the pressure leading pipeline from being frozen; heating liquid in the heating layer 17 enters the heat preservation layer 18 in an overflow mode, and the temperature difference between the heating layer 17 and the liquid in the heat preservation layer 18 is not large, so that the heat preservation effect is improved.

Embodiment 2, combine fig. 7, this embodiment still provides a measure heat preservation device that steam induced pressure pipeline, still includes and keeps off a class subassembly 6, avoids being used for heat retaining liquid to take place excessive motion in the heat preservation 18 through keeping off class subassembly 6 to influence the heat preservation effect.

Combine figure 8, it is inside heat preservation 18 is located to fender stream subassembly 6, and it includes first cowl 61 and second cowl 62, and second cowl 62 is vertical to be arranged in on the lateral wall of tube-shape baffle 13, and first cowl 61 is vertical to be arranged in on the lateral wall of section of thick bamboo 1 that heats, and first cowl 61 and second cowl 62 are laid along the circumference equidistance of heat preservation 18 in turn in this structure, and cowl can play the fender stream effect of horizontal direction.

Embodiment 2, combine fig. 2 and 3, this embodiment still provides a heat preservation device of measuring steam pressure pipeline, still includes second locking Assembly 3, and a plurality of second locking Assembly 3 are installed radially outwards through telescopic link 4 to the side of warming section of thick bamboo 1, further strengthen the stability of warming section of thick bamboo 1 installation through second locking Assembly 3.

Referring to fig. 4, the second locking assembly 3 includes a first chuck 31, the first chuck 31 is connected to the second chuck 32 through a fastening bolt 33, an expansion rod 4 is fixedly arranged on the outer side of the second chuck 32 in the radial direction, and the end of the other side of the expansion rod 4 is rotatably connected to the positioning seat 16, the pressure guiding pipeline in the structure is in a corner shape, two parallel vertical pipes are provided, the temperature-increasing cylinder 1 is sleeved on the vertical pipe on the side of the condensed water, the first chuck 31 and the second chuck 32 are clamped on the vertical pipe on the steam side, and the inclined acting force of the chuck can be improved when the temperature-increasing cylinder 1 has a vertical moving trend.

Embodiment 4, combine fig. 9, this embodiment still provides a heat preservation device for measuring steam and draw pressure pipeline, and tube-shape baffle 13 still includes protruding fin 131, and tube-shape baffle 13 inwards is equipped with a plurality of protruding fin 131, and it evenly lays along the inside equidistance of the circumference of tube-shape baffle 13, and protruding fin 131 is the alternative form range with heating element, and protruding fin 131 can increase heat transfer area in this structure, further improves the heat preservation effect.

Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.

Claims

1. A heat preservation device for measuring a steam pressure-inducing pipeline comprises a temperature-increasing cylinder (1), a first locking component (2), a second locking component (3), an expansion link (4), a heating component (5), a flow blocking component (6) and a third locking component (7),

the upper end and the lower end of the temperature-increasing cylinder (1) are respectively and horizontally provided with a first locking component (2) and a third locking component (7), the side surfaces of the temperature-increasing cylinder are radially and outwardly provided with a plurality of second locking components (3) through telescopic rods (4), and the temperature-increasing cylinder (1) is internally provided with a heating component (5) and a flow blocking component (6).

2. The heat preservation device for the steam pressure-leading pipeline according to claim 1, wherein the temperature-increasing cylinder (1) comprises an annular partition plate (11), a cavity (12), a cylindrical partition plate (13), a liquid inlet (14), a liquid outlet (15), a positioning seat (16), a heating layer (17) and a heat preservation layer (18),

the inner side of the warming barrel (1) is hollow, a plurality of positioning seats (16) are fixedly arranged on the outer part of the warming barrel in the radial direction, an annular cavity (12) is arranged in the warming barrel, the cavity (12) is divided into a heating layer (17) and a heat preservation layer (18) through an annular clapboard (11) and a cylindrical clapboard (13), the tops of the heating layer and the heat preservation layer are communicated,

the bottom of zone of heating (17) is radially outwards opened and is equipped with inlet (14), the bottom of heat preservation (18) is radially outwards opened and is equipped with liquid outlet (15).

3. The heat preservation device for the measurement steam pressure-leading pipeline is characterized in that the heating component (5) is a plurality of heating elements vertically arranged in the heating layer (17), and the heating elements are uniformly distributed along the circumferential direction of the heating layer (17) at equal intervals.

4. The heat preservation device for the measurement of the steam induced pressure pipeline according to claim 2, wherein the flow blocking assembly (6) is arranged inside the heat preservation layer (18) and comprises a first arc-shaped baffle plate (61) and a second arc-shaped baffle plate (62),

the second arc-shaped baffle (62) is vertically arranged on the side wall of the cylindrical partition plate (13), the first arc-shaped baffle (61) is vertically arranged on the side wall of the warming barrel (1), and the first arc-shaped baffle (61) and the second arc-shaped baffle (62) are alternately arranged at equal intervals along the circumferential direction of the heat preservation layer (18).

5. The heat preservation device for the steam pressure leading pipeline according to claim 2, wherein the first locking component (2) and the third locking component (7) have the same structure, and take the first locking component (2) as an example, the first locking component comprises a right clamping piece (21) and a left clamping piece (22) which have the same structure and are opposite in installation direction, the right clamping piece and the left clamping piece are arranged on the top of the warming barrel (1) in a radially inward opposite mode,

the right clamping piece (21) comprises a limiting box (211) with one side communicated inside, a sliding block (212) is connected inside the limiting box (211) in a sliding manner, an arc-shaped pressing plate (214) is fixedly arranged at the end part of the sliding block (212) close to the conducting side of the limiting box (211), a rubber part (2141) is arranged on the inner side of the arc-shaped pressing plate (214),

the limiting box (211) is connected with a positioning knob (213) in a threaded mode, and the end portion of the inner side of the positioning knob (213) corresponds to the end portion of the other side of the sliding block (212).

6. The heat preservation device for the measurement of the steam pressure leading pipeline is characterized in that the number of the second locking assemblies (3) is not less than one, the second locking assemblies comprise a first chuck (31), a second chuck (32) and a fastening bolt (33), the first chuck (31) and the second chuck (32) are connected through the fastening bolt (33), an expansion rod (4) is fixedly arranged on the outer side of the second chuck (32) in the radial direction, and the other side end of the expansion rod (4) is rotatably connected with the positioning seat (16).

7. The heat preservation device for the steam pressure leading pipeline comprises a cylindrical partition plate (13), wherein a plurality of protruding fins (131) are arranged inwards on the cylindrical partition plate (13) and uniformly distributed inwards at equal intervals along the circumferential direction of the cylindrical partition plate (13), and the protruding fins (131) and the heating elements are arranged alternately.