CN209801456U - Environment-friendly type periodical pollution discharge capacity expander used in biological thermoelectric process - Google Patents
Environment-friendly type periodical pollution discharge capacity expander used in biological thermoelectric process Download PDFInfo
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- CN209801456U CN209801456U CN201920394956.2U CN201920394956U CN209801456U CN 209801456 U CN209801456 U CN 209801456U CN 201920394956 U CN201920394956 U CN 201920394956U CN 209801456 U CN209801456 U CN 209801456U
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- waste heat
- blowdown
- heat recovery
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Abstract
The utility model belongs to the technical field of biological thermoelectric technology, and a regularly blowdown flash tank of environment-friendly is used in biological thermoelectric technology is disclosed, including blowdown flash tank body, blowdown water inlet tube, blowdown water drain pipe, steam vent, top cap, baffle, catch water, waste heat recovery mechanism and damage prevention mechanism, the left surface at blowdown flash tank body is installed to the blowdown water inlet tube, the bottom at blowdown flash tank body is installed to the blowdown water drain pipe, the top at blowdown flash tank body is installed to the top cap, the top at the top cap is installed to the steam vent. The utility model discloses an inner chamber at blowdown flash tank body sets up waste heat recovery mechanism, utilizes the theory of operation of gravity heat pipe, reaches heat exchange efficiency more than up to%, is that any ordinary heat exchanger can't reach, is connected with the link through the top installation couple at the gravity heat pipe in addition, when not using the gravity heat pipe, can easily dismantle it.
Description
Technical Field
The utility model belongs to the biological thermoelectric field especially relates to an environment-friendly periodic blowdown flash tank for among biological thermoelectric technology.
Background
A periodic blowdown flash tank and a continuous blowdown flash tank are generally arranged in a power plant boiler island, the periodic blowdown flash tank separates out secondary steam and waste hot water from periodic blowdown water or waste hot water which is higher than the periodic blowdown expansion tank through pressure reduction and expansion, the secondary steam is discharged into the atmosphere or is used as a heat source, the waste hot water is generally discharged into a sewer system through a blowdown cooling pond, in order to reduce the environmental noise level, a steam discharge silencer is arranged on a periodic blowdown steam discharge pipe, and when a unit normally operates, the waste heat boiler periodic blowdown flash tank does not discharge the atmosphere through a top silencer.
In the use process of the pollution discharge flash tank, only a small amount of sewage is flashed into steam to be utilized, and the rest high-temperature sewage which is not flashed is not utilized and is directly discharged to the pollution discharge cooling pool to be cooled and discharged. This working process has not only wasted the heat that high temperature blow off water carried, lets its natural cooling simultaneously or lets in the increase that cooling water all can cause manufacturing cost to it to the blow off water that gets into in the inlet pipe strikes tank body inner wall, can harm the jar body, shortens the life of periodic blowdown flash tank.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve to the problem that the aforesaid was proposed.
In order to achieve the above object, the present invention adopts a technical solution in that, the present invention provides an environment-friendly periodic blowdown flash tank for use in a biological thermoelectric process, comprising a blowdown flash tank body, a blowdown water inlet pipe, a blowdown water drain pipe, a steam exhaust port, a top cover, a partition plate, a steam-water separator, a waste heat recovery mechanism and an anti-damage mechanism, wherein the blowdown water inlet pipe is installed on the left side surface of the blowdown flash tank body, the blowdown water drain pipe is installed at the bottom of the blowdown flash tank body, the top cover is installed at the top of the blowdown flash tank body, the steam exhaust port is installed at the top of the top cover, the partition plate is installed in an inner cavity of the blowdown flash tank body, the steam-water separator is installed at the bottom of the inner cavity of the top cover, and the waste heat recovery mechanism and the anti-damage mechanism;
The waste heat recovery mechanism comprises a hanging ring, a hook, a clamping block, a fixing clamping seat, a heat absorption block, a gravity heat pipe and a fin, wherein the hanging ring is connected to the bottom of the steam-water separator;
The damage-proof mechanism comprises a circular cylinder, a rubber ring, a sealing gasket, an upper sleeve, a first spring, a lower sleeve and a second spring, the circular cylinder is connected in the inner cavity of the sewage flash tank body, and the sewage inlet pipe penetrates through the top of the circular cylinder, and extends into the inner cavity of the circular cylinder body, the rubber ring is connected with the inner wall of the circular cylinder body, the sealing gasket is sleeved on the periphery of the outer wall of the sewage inlet pipe, the inner cavity of the circular cylinder is uniformly provided with four cavity areas which are arranged in a ring shape, the upper sleeve is connected with the outer side of the inner wall of the cavity area, the lower sleeve is connected with the inner side of the inner wall of the cavity area, one end, far away from the inner side of the cavity area, of the lower sleeve penetrates into an inner cavity of the upper sleeve, the first spring is arranged around the outer walls of the upper sleeve and the lower sleeve in a surrounding mode, and the second spring is arranged in the inner cavity of the cavity area.
Preferably, the gravity heat pipe is connected with the bottom of the steam-water separator through a hook arranged at the top, and the bottom of the hook extends into the inner cavity of the fixed clamping seat and is connected with the clamping block.
Preferably, the number of the rubber rings is four, and the sum of the vertical lengths of the four rubber rings is equal to the height of the circular cylinder.
Preferably, one end of the first spring is connected with the outer wall of the upper sleeve, and the other end of the first spring is connected with the outer wall of the lower sleeve.
Preferably, the diameter of the first spring is twice the diameter of the second spring, and two second springs are arranged in one cavity area.
preferably, the periphery of the outer wall of the partition plate is in contact with the periphery of the inner wall of the blowdown flash tank body, and the middle position of the top of the partition plate is connected with the bottom of the gravity heat pipe.
compared with the prior art, the utility model has the advantages and positive effects that,
1. The utility model discloses an inner chamber at blowdown flash tank body sets up waste heat recovery mechanism, utilizes the theory of operation of gravity heat pipe, reaches heat exchange efficiency more than 90%, is that any ordinary heat exchanger can't reach, is connected with the link through the top installation couple at the gravity heat pipe moreover, when not using the gravity heat pipe, can easily dismantle it.
2. The utility model discloses an at blowdown flash tank body installation damage prevention mechanism, the lower casing cup joints with last sleeve pipe to work under the reset action of first spring, even the inner wall of blowdown flash tank body receives powerful impact force, also can carry out effectual alleviating, reach the purpose that the damage was not searched to the protection blowdown flash tank body.
drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a front view of the present invention;
Fig. 2 is a schematic structural diagram of the waste heat recovery mechanism of the present invention;
Fig. 3 is a schematic structural diagram of the anti-damage mechanism of the present invention.
In the above figures, 1, a sewage flash tank body, 2, a sewage inlet pipe, 3, a sewage drain pipe, 4, an exhaust port, 5, a top cover, 6, a partition plate, 7, a steam-water separator, 8, a waste heat recovery mechanism, 801, a hanging ring, 802, a hook, 803, a clamping block, 804, a fixed clamping seat, 805, a heat absorption block, 806, a gravity heat pipe, 807, a fin, 9, an anti-damage mechanism, 901, a circular ring cylinder, 902, a rubber ring, 903, a sealing gasket, 904, a cavity area, 905, an upper sleeve, 906, a first spring, 907, a lower sleeve, 908 and a second spring.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a periodic blowdown flash tank of environment-friendly for among biological thermoelectric technology, including blowdown flash tank body, the blowdown inlet tube, the blowdown drain pipe, the steam vent, the top cap, a separation plate, catch water, waste heat recovery mechanism and damage prevention mechanism, blowdown inlet tube fixed mounting is in the left surface of blowdown flash tank body, blowdown drain pipe fixed mounting is in the bottom of blowdown flash tank body, top cap fixed mounting is at the top of blowdown flash tank body, steam vent fixed mounting is at the top of top cap, baffle fixed mounting is in the inner chamber of blowdown flash tank body, catch water fixed mounting is in the bottom of top cap inner chamber, waste heat recovery mechanism and damage prevention mechanism all set up in the inner chamber of blowdown flash tank body.
The waste heat recovery mechanism comprises a hanging ring, a hook, a clamping block, a fixing clamping seat, a heat absorption block, a gravity heat pipe and a fin, wherein the hanging ring is fixedly connected to the bottom of the steam-water separator, the heat absorption block is fixedly installed at the top of the gravity heat pipe, the fixing clamping seat is fixedly installed at the top of the gravity heat pipe, the clamping block is bonded at the middle position of an inner cavity of the fixing clamping seat, the bottom of the hook is movably connected with the fixing clamping seat, the fin surrounds the outer wall of the gravity heat pipe, the hanging ring, the hook, the clamping block and the fixing clamping seat are a whole set of installation mechanism, the clamping block is installed at the bottom of the.
the damage prevention mechanism comprises a circular cylinder body, a rubber ring, a sealing gasket, an upper sleeve, a first spring, a lower sleeve and a second spring, the circular cylinder body is fixedly connected in an inner cavity of the pollution discharge flash tank body, the sewage inlet pipe penetrates through the top of the circular cylinder body and extends into the inner cavity of the circular cylinder body, the rubber ring is bonded on the inner wall of the circular cylinder body, the sealing gasket is sleeved on the periphery of the outer wall of the sewage inlet pipe, four cavity regions are evenly arranged in the inner cavity of the circular cylinder body, the cavity regions are in annular arrangement, the upper sleeve is bonded on the outer side of the inner wall of the cavity regions, the lower sleeve is bonded on the inner side of the inner wall of the cavity regions, one end, far away from the inner side of the cavity regions, of the lower sleeve penetrates into the inner cavity of the upper sleeve, the first spring is arranged around the outer.
The gravity heat pipe is movably connected with the bottom of the steam-water separator through a hook arranged at the top, the bottom of the hook extends into an inner cavity of the fixed clamping seat and is fixedly connected with the clamping block, the number of the rubber rings is four, the sum of the vertical lengths of the four rubber rings is equal to the height of the circular ring cylinder, one end of a first spring is bonded with the outer wall of an upper sleeve, the other end of the first spring is bonded with the outer wall of a lower sleeve, the diameter of the first spring is twice that of a second spring, two second springs are arranged in a cavity area, the periphery of the outer wall of a partition plate is contacted with the periphery of the inner wall of the pollution discharge flash tank body, the middle position of the top of the partition plate is connected with the bottom of the gravity heat pipe, the gravity heat pipe has the working principle that in an evaporation section of the heating heat pipe, working liquid in the pipe core is heated and evaporated and takes away heat, the heat is latent heat of the evaporation, the working liquid is condensed into liquid and releases latent heat, the liquid flows back to the evaporation section under the action of capillary force, thus a closed cycle is completed, a large amount of heat is transferred from the heating section to the heat dissipation section, when the heating section is arranged below, the cooling section is arranged above, and the heat pipe is vertically arranged, the back flow of the working liquid can be satisfied by gravity, a pipe core with a capillary structure is not needed, and the heat pipe without the porous pipe core is called as a thermosiphon.
when the waste heat recovery device is used, sewage enters the inner cavity of the sewage flash tank body through the sewage inlet pipe, impact is applied to the periphery of the inner wall of the circular cylinder, the upper sleeve and the lower sleeve recover after shrinkage under the action of the first spring, the impact force of the sewage is relieved, and under the reset action of the second spring, the circular cylinder is used for protecting the inner wall of the sewage flash tank body from being damaged, and the gravity heat pipe in the waste heat recovery mechanism transfers heat by means of circulation phase change of internal working media in a closed shell which is pumped into certain vacuum.
To sum up can, the utility model discloses an inner chamber at blowdown flash tank body sets up waste heat recovery mechanism, utilizes the theory of operation of gravity heat pipe, reaches heat exchange efficiency and reaches more than 90%, is that any ordinary heat exchanger can't reach, is connected with the link through the top installation couple at the gravity heat pipe moreover, when not using the gravity heat pipe, can easily dismantle it, the utility model discloses an at blowdown flash tank body installation damage prevention mechanism, the lower casing pipe cup joints with last sleeve pipe to work under the reset action of first spring, even the inner wall of blowdown flash tank body receives powerful impact force, also can carry out effectual alleviating, reaches the purpose that the damage was not searched for to the protection blowdown flash tank body.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a periodic blowdown flash tank of environment-friendly for among biological thermoelectric technology, includes blowdown flash tank body, blowdown water inlet tube, blowdown water drain pipe, steam vent, top cap, baffle, catch water, waste heat recovery mechanism and damage prevention mechanism, its characterized in that: the waste heat recovery device comprises a waste heat recovery mechanism, a waste heat damage prevention mechanism, a waste heat recovery tank body, a waste heat recovery steam outlet, a waste heat recovery steam separator and a waste heat recovery steam separator, wherein the waste heat recovery mechanism and the waste heat recovery steam separator are arranged in the inner cavity of the waste heat recovery steam separator;
The waste heat recovery mechanism comprises a hanging ring, a hook, a clamping block, a fixing clamping seat, a heat absorption block, a gravity heat pipe and a fin, wherein the hanging ring is connected to the bottom of the steam-water separator;
the damage-proof mechanism comprises a circular cylinder, a rubber ring, a sealing gasket, an upper sleeve, a first spring, a lower sleeve and a second spring, the circular cylinder is connected in the inner cavity of the sewage flash tank body, and the sewage inlet pipe penetrates through the top of the circular cylinder, and extends into the inner cavity of the circular cylinder body, the rubber ring is connected with the inner wall of the circular cylinder body, the sealing gasket is sleeved on the periphery of the outer wall of the sewage inlet pipe, the inner cavity of the circular cylinder is uniformly provided with four cavity areas which are arranged in a ring shape, the upper sleeve is connected with the outer side of the inner wall of the cavity area, the lower sleeve is connected with the inner side of the inner wall of the cavity area, one end, far away from the inner side of the cavity area, of the lower sleeve penetrates into an inner cavity of the upper sleeve, the first spring is arranged around the outer walls of the upper sleeve and the lower sleeve in a surrounding mode, and the second spring is arranged in the inner cavity of the cavity area.
2. The environmentally friendly periodic blowdown flash tank for use in a bioelectronic process of claim 1, wherein: the gravity heat pipe is connected with the bottom of the steam-water separator through a hook arranged at the top, and the bottom of the hook extends into the inner cavity of the fixed clamping seat and is connected with the clamping block.
3. The environmentally friendly periodic blowdown flash tank for use in a bioelectronic process of claim 2, wherein: the number of the rubber rings is four, and the sum of the vertical lengths of the four rubber rings is equal to the height of the circular cylinder.
4. The environmentally friendly periodic blowdown flash tank for use in a bioelectronic process of claim 3, wherein: one end of the first spring is connected with the outer wall of the upper sleeve, and the other end of the first spring is connected with the outer wall of the lower sleeve.
5. The environmentally friendly periodic blowdown flash tank for use in a bioelectronic process of claim 4, wherein: the diameter of the first spring is twice that of the second spring, and two second springs are arranged in one cavity area.
6. The environmentally friendly periodic blowdown flash tank for use in a bioelectronic process of claim 5, wherein: the periphery of the outer wall of the partition plate is in contact with the periphery of the inner wall of the sewage flash tank body, and the middle position of the top of the partition plate is connected with the bottom of the gravity heat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920394956.2U CN209801456U (en) | 2019-03-26 | 2019-03-26 | Environment-friendly type periodical pollution discharge capacity expander used in biological thermoelectric process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920394956.2U CN209801456U (en) | 2019-03-26 | 2019-03-26 | Environment-friendly type periodical pollution discharge capacity expander used in biological thermoelectric process |
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| Publication Number | Publication Date |
|---|---|
| CN209801456U true CN209801456U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920394956.2U Active CN209801456U (en) | 2019-03-26 | 2019-03-26 | Environment-friendly type periodical pollution discharge capacity expander used in biological thermoelectric process |
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| CN (1) | CN209801456U (en) |
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