CN214407091U - Novel horizontal natural gas dew point heater - Google Patents
Novel horizontal natural gas dew point heater Download PDFInfo
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- CN214407091U CN214407091U CN202023291421.4U CN202023291421U CN214407091U CN 214407091 U CN214407091 U CN 214407091U CN 202023291421 U CN202023291421 U CN 202023291421U CN 214407091 U CN214407091 U CN 214407091U
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- natural gas
- dew point
- pipe
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Abstract
The utility model discloses a novel horizontal natural gas dew point heater, which comprises a shell pass cylinder and two tube boxes, wherein the tube box positioned on the left side is provided with a medium inlet, and the tube box positioned on the right side is provided with a medium outlet; a tube plate is arranged between the shell pass cylinder and the tube box, a plurality of connecting holes are formed between the two tube plates, and heat exchange tubes are arranged between the two corresponding connecting holes; the shell pass cylinder is provided with a water inlet pipe and a water outlet pipe, and the shell pass cylinder is provided with a vent hole and a pressure gauge hole; and a plurality of baffle plates are vertically and parallelly arranged in the shell pass cylinder. In this way, the utility model relates to a novel horizontal natural gas dew point heater, this heater tube plate thickness is thinner than original thick tube sheet structure heater greatly, has both solved the problem that thin tube sheet structure heater tube case can not be dismantled, has practiced thrift material and manufacturing cost for thick tube sheet structure heater again.
Description
Technical Field
The utility model belongs to the technical field of the natural gas equipment and specifically relates to a novel horizontal natural gas dew point heater is related to.
Background
In order to prevent condensation of natural gas due to low temperature, a dew point heater is provided on a natural gas pipeline, the dew point heater is actually a heat exchanger, and the dew point heater is used for heating the natural gas at a water dividing side and a gas side by warm water, so that condensation of the natural gas at low temperature is prevented.
Generally, the horizontal natural gas dew point heater has two structures:
1. as shown in the attached figure 1 of the specification, the thin tube plate structure (front end structure type N in GB/T151) has the advantages that: the tube plate is thin, the material is saved, and the cost is low. The disadvantages are as follows: the tube box cannot be disassembled and the heat exchange tube cannot be cleaned.
2. As shown in the attached figure 2 of the specification, the thick tube plate structure (the front end structure type in GB/T151 is A, B) has the advantages that: the pipe case can be dismantled, and convenient clean pipe case and heat exchange tube, shortcoming: tube sheet thickness is calculated to be relatively thick, adding to material and manufacturing costs and not economical.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a novel horizontal natural gas dew point heater, can solve the problem that thin tube sheet structure heater tube case can not be dismantled, has practiced thrift material and manufacturing cost for thick tube sheet structure heater again.
In order to solve the technical problem, the utility model discloses a technical scheme be: a novel horizontal natural gas dew-point heater comprises a shell pass cylinder and two pipe boxes, wherein the two pipe boxes are respectively arranged at two ends of the shell pass cylinder, a medium inlet is formed in the pipe box positioned on the left side, and a medium outlet is formed in the pipe box positioned on the right side;
a tube plate is arranged between the shell-side cylinder and the tube box, a plurality of connecting holes are formed between the two tube plates, a heat exchange tube is arranged between the two corresponding connecting holes, and a plurality of pull rods are horizontally and parallelly arranged on the tube plate positioned on the medium inlet side;
the shell pass cylinder is provided with a water inlet pipe and a water outlet pipe, the pipe orifice of the water inlet pipe faces downwards, the pipe orifice of the water outlet pipe faces upwards, and the shell pass cylinder is provided with a vent and a pressure gauge port;
a plurality of baffle plates are vertically and parallelly arranged in the shell pass cylinder body and are connected with the pull rods;
and the bottom of the shell pass cylinder body is also provided with a sewage draining outlet which is positioned at the lower end of the water outlet pipe.
In a preferred embodiment of the present invention, a flange is disposed at a connection between the tube box and the tube plate.
In a preferred embodiment of the present invention, the tube plate is connected to the flange by bolts.
In a preferred embodiment of the present invention, the tube plate and the shell-side cylinder are connected by welding.
In a preferred embodiment of the present invention, the heat exchange pipe is fitted into the connection hole.
In a preferred embodiment of the present invention, the baffle plate is perpendicular to the pull rod.
In a preferred embodiment of the present invention, the pull rod is sleeved with a distance tube.
In a preferred embodiment of the present invention, two legs are installed at the bottom of the shell side cylinder.
The utility model has the advantages that: the utility model relates to a novel horizontal natural gas dew point heater, this heater tube plate thickness are thinner than original thick tube sheet structure heater greatly, have both solved the problem that thin tube sheet structure heater pipe case can not be dismantled, have practiced thrift material and manufacturing cost for thick tube sheet structure heater again.
Drawings
Fig. 1 is a structural schematic diagram of a thin tube plate structure of a conventional dew point heater.
Fig. 2 is a structural schematic diagram of a thick tube plate structure of a conventional dew point heater.
Fig. 3 is a schematic structural diagram of a novel horizontal natural gas dew point heater.
The parts in the drawings are numbered as follows: 1. a shell-side cylinder; 2. a pipe box; 3. a support leg; 4. a tube sheet; 5. a heat exchange pipe; 6. a media inlet; 7. a media outlet; 8. a water inlet pipe; 9. a water outlet pipe; 10. a vent port; 11. a pressure gauge port; 12. a sewage draining outlet; 13. a pull rod; 14. and (7) a baffle plate.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make more clear and definite definitions of the scope of the present invention.
According to fig. 1 to 3, a novel horizontal natural gas dew point heater comprises a shell pass cylinder body 1 and two pipe boxes 2, wherein the two pipe boxes 2 are respectively installed at two ends of the shell pass cylinder body 1, two support legs 3 are installed at the bottom of the shell pass cylinder body 1, and the support legs 3 enable the whole heater to be more stable when placed.
The tube box 2 on the left side is provided with a medium inlet 6, the tube box 2 on the right side is provided with a medium outlet 7, in the embodiment, the medium is natural gas, and the natural gas enters the shell-side cylinder 1 from the medium inlet 6 and then flows out from the medium outlet 7.
A tube plate 4 is arranged between the shell-side cylinder 1 and the tube box 2, and the tube plate 4 is used for installing the heat exchange tube 5.
Two a plurality of connecting holes have been seted up between the tube sheet 4, two that correspond each other install heat exchange tube 5 between the connecting hole, heat exchange tube 5 with the connecting hole cooperatees, heat exchange tube 5 is used for the circulation of natural gas makes the natural gas with hot water in the shell side barrel 1 carries out the heat exchange, thereby prevents the natural gas dewfall under the low temperature.
The tube plate 4 positioned on the side of the medium inlet 6 is horizontally and parallelly provided with a plurality of pull rods 13, the pull rods 13 are sleeved with distance tubes, the pull rods 13 play a role of supporting the baffle plates 14, the pull rods 13 and the distance tubes are matched to play a role of reinforcing the whole tube bundle, the head part of each pull rod 13 is screwed into the corresponding screw hole in the tube plate 4 through a threading, so that the reliability is ensured, the vibration is reduced, and the tube bundle is assembled by adopting the pull rods 13 and the distance tubes, so that the manufacturing efficiency can be greatly improved, and certain labor intensity is reduced.
Be equipped with inlet tube 8 and outlet pipe 9 on the shell side barrel 1, the mouth of pipe of inlet tube 8 is down, the mouth of pipe of outlet pipe 9 is up, inlet tube 8 with outlet pipe 9 is used for hydrothermal leading-in respectively and derives.
The shell side barrel 1 is provided with a vent 10 and a pressure gauge 11, and the vent 10 is used for venting and releasing pressure when the pressure in the shell side barrel 1 is too high or releasing pressure when in maintenance.
The pressure gauge port 11 is used for installing a pressure gauge so as to measure the pressure in the shell side cylinder 1, and when the pressure in the shell side cylinder 1 is too high, the air is discharged and decompressed through the air discharge port 10.
A plurality of baffle plates 14 are vertically and parallelly arranged in the shell pass cylinder body 1, the baffle plates 14 are connected with the pull rods 13, and the baffle plates 14 are perpendicular to the pull rods 13.
The baffle plate 14 is used for changing the flow direction of hot water in the shell-side cylinder 1, and can improve the heat transfer effect and play a role in supporting a tube bundle.
The baffle plate 14 is not arranged at the position of the water outlet pipe 9, because the baffle plate 14 can obstruct the flow of the hot water at the position of the water outlet pipe 9.
The bottom of the shell pass cylinder body 1 is also provided with a sewage draining outlet 12, the sewage draining outlet 12 is positioned at the lower end of the water outlet pipe 9, and the sewage draining outlet 12 is used for draining dirt in hot water.
The connecting part of the tube box 2 and the tube plate 4 is provided with a flange, the tube plate 4 is connected with the flange through bolts, and the tube plate 4 is connected with the shell pass cylinder 1 through welding.
Compared with the prior art, the utility model relates to a novel horizontal natural gas dew point heater, this heater tube plate thickness is thinner than original thick tube sheet structure heater greatly, has both solved the problem that thin tube sheet structure heater tube case can not be dismantled, has practiced thrift material and manufacturing cost for thick tube sheet structure heater again.
In the description of the present invention, it should be noted that all the components are general standard components or components known to those skilled in the art, the structure and principle of the components are all known to those skilled in the art through technical manuals or through conventional testing methods, and the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the positions or positional relationships based on the positions or positional relationships shown in the drawings, or the positions or positional relationships usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific position, and therefore, should not be construed as limiting the present invention.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. A novel horizontal natural gas dew-point heater is characterized by comprising a shell pass cylinder and two pipe boxes, wherein the two pipe boxes are respectively arranged at two ends of the shell pass cylinder, the pipe box positioned on the left side is provided with a medium inlet, and the pipe box positioned on the right side is provided with a medium outlet;
a tube plate is arranged between the shell-side cylinder and the tube box, a plurality of connecting holes are formed between the two tube plates, a heat exchange tube is arranged between the two corresponding connecting holes, and a plurality of pull rods are horizontally and parallelly arranged on the tube plate positioned on the medium inlet side;
the shell pass cylinder is provided with a water inlet pipe and a water outlet pipe, the pipe orifice of the water inlet pipe faces downwards, the pipe orifice of the water outlet pipe faces upwards, and the shell pass cylinder is provided with a vent and a pressure gauge port;
a plurality of baffle plates are vertically and parallelly arranged in the shell pass cylinder body and are connected with the pull rods;
and the bottom of the shell pass cylinder body is also provided with a sewage draining outlet which is positioned at the lower end of the water outlet pipe.
2. The novel horizontal natural gas dew point heater as claimed in claim 1, wherein a flange is arranged at the joint of the tube box and the tube plate.
3. The novel horizontal natural gas dew point heater according to claim 2, wherein the tube plate is connected with the flange through bolts.
4. The novel horizontal natural gas dew point heater according to claim 1, wherein the tube plate is connected with the shell side cylinder body in a welding mode.
5. The novel horizontal natural gas dew point heater as claimed in claim 1, wherein the heat exchange tube is matched with the connecting hole.
6. The novel horizontal natural gas dew point heater as claimed in claim 1, wherein the baffle plate is perpendicular to the pull rod.
7. The novel horizontal natural gas dew point heater as claimed in claim 1, wherein a distance tube is sleeved on the pull rod.
8. The novel horizontal natural gas dew point heater as claimed in claim 1, wherein two legs are installed at the bottom of the shell side cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023291421.4U CN214407091U (en) | 2020-12-30 | 2020-12-30 | Novel horizontal natural gas dew point heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023291421.4U CN214407091U (en) | 2020-12-30 | 2020-12-30 | Novel horizontal natural gas dew point heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214407091U true CN214407091U (en) | 2021-10-15 |
Family
ID=78043158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023291421.4U Active CN214407091U (en) | 2020-12-30 | 2020-12-30 | Novel horizontal natural gas dew point heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214407091U (en) |
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2020
- 2020-12-30 CN CN202023291421.4U patent/CN214407091U/en active Active
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