CN214436572U - Concentrator of invariable flowing back - Google Patents
Concentrator of invariable flowing back Download PDFInfo
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- CN214436572U CN214436572U CN202023329267.5U CN202023329267U CN214436572U CN 214436572 U CN214436572 U CN 214436572U CN 202023329267 U CN202023329267 U CN 202023329267U CN 214436572 U CN214436572 U CN 214436572U
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- water
- water inlet
- condenser
- condensate pump
- water tank
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Abstract
The utility model discloses a concentrator for constant liquid drainage, which comprises a condenser and a drainage device; the water draining device comprises a water tank and a condensate pump, wherein the upper end of the water tank is provided with a water inlet connected with a water outlet of the condenser, and the lower end of the water tank is provided with a water outlet; the water tank is also provided with a circulating water inlet, and a ball float valve for controlling the opening and closing of the circulating water inlet is arranged at the circulating water inlet; the water inlet end of the condensate pump is connected with the water outlet through a pipeline, one path of the water outlet end of the condensate pump is connected with a water stop valve, and the other path of the water outlet end of the condensate pump is connected with a circulating water inlet through a pipeline; when the water level in the water tank is lower than a limit value, the ball float valve opens a circulating water inlet under the resistance action of the check valve; water which can pass through the condensate pump flows into the water tank from a circulating water inlet through a pipeline, the water enters self-circulation, and the drainage device can automatically find a balance point; the process can reduce the liquid discharge rate of the condenser, avoid air from entering the condenser and reduce the energy consumption of the concentrator.
Description
Technical Field
The utility model relates to a concentrator technical field, more specifically say, it relates to a concentrator of invariable flowing back.
Background
The vacuum stability of the concentrator is particularly important, and the stable vacuum is directly related to the difficulty of foaming materials and the condensation effect and the energy consumption of the concentrator; the existing concentrator adopts an automatic control mode to realize automatic drainage, the liquid level in a liquid collecting tank is ensured to fluctuate between high and low liquid levels by starting and stopping a high and low liquid level feedback pump, but the vacuum degree of the concentrator can be influenced by the intermittent negative pressure drainage process adopted by the original concentrator; the energy consumption condition of the whole concentrator is influenced, so that the problem of resource waste exists; and the problems of complex structure and high cost exist at the same time.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide a concentrator of invariable flowing back.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a concentrator with constant liquid drainage comprises a condenser and a drainage device; the water draining device comprises a water tank and a condensate pump, wherein the upper end of the water tank is provided with a water inlet connected with a water outlet of the condenser, and the lower end of the water tank is provided with a water outlet;
the water tank is also provided with a circulating water inlet, and a ball float valve for controlling the opening and closing of the circulating water inlet is arranged at the circulating water inlet;
the water inlet end of the condensate pump is connected with the water outlet through a pipeline, one path of the water outlet end of the condensate pump is connected with a water stop valve, and the other path of the water outlet end of the condensate pump is connected with a circulating water inlet through a pipeline;
when the water level in the water tank is lower than a limit value, the circulating water inlet is opened by the ball float valve, water passing through the condensate pump flows into the water tank from the circulating water inlet through a pipeline, and the liquid discharge rate of the condenser is reduced.
The utility model discloses further set up: and a drain valve for opening and closing the drainage of the condenser is arranged between the drainage outlet of the condenser and the water inlet of the water tank.
The utility model discloses further set up: the floating ball valve comprises a floating ball valve rod and a floating ball, one end of the floating ball valve rod is matched with the circulating water inlet, the other end of the floating ball valve rod is connected with the floating ball, when the water level in the water tank is at a limit value, one end of the floating ball valve rod is lifted upwards under the buoyancy effect of the floating ball, and the circulating water inlet is blocked by the other end of the floating ball valve rod.
The utility model discloses further set up: and a glass window for observing the inside of the moisture tank is arranged on the moisture tank.
The utility model discloses beneficial effect: when the water level in the water tank is lower than a limit value, the ball float valve opens a circulating water inlet, and water cannot be discharged from the check valve under the resistance action of the check valve; water which can pass through the condensate pump flows into the water tank from a circulating water inlet through a pipeline, the water enters self-circulation to supply the water tank, and the drainage device can automatically find a balance point to enable the ball float valve to be stabilized at a fixed opening degree, so that automatic adjustment is realized; the process can reduce the liquid discharge rate of the condenser to prevent the liquid discharge rate of the condenser from being faster than the rate of cooling water flowing into the condenser, avoid air from entering the condenser and ensure that the interior of the condenser is in a vacuum state; the concentrator has the advantages of low energy consumption, simple structure and low cost.
Drawings
FIG. 1 is a schematic diagram of a constant discharge concentrator according to the present invention;
description of reference numerals: 1. a moisture tank; 11. a water inlet; 12. a water outlet; 13. a circulating water inlet; 14. a float valve; 141. a float valve rod; 142. a floating ball; 15. a glass window; 2. A condensate pump; 3. a check valve; 4. a condenser; 41. and (4) draining the water valve.
Detailed Description
An embodiment of the constant discharge concentrator of the present invention will be described in further detail with reference to fig. 1.
A concentrator with constant liquid discharge comprises a condenser 4 and a water discharge device; the water draining device comprises a water tank 1 and a condensate pump 2, wherein the upper end of the water tank 1 is provided with a water inlet 11 connected with a water outlet of the condenser 4, and the lower end of the water tank is provided with a water outlet 12; wherein the condenser 4 is an important component in the concentrator, which is the prior art;
the water tank is also provided with a circulating water inlet 13, and a ball float valve 14 for controlling the opening and closing of the circulating water inlet 13 is arranged at the circulating water inlet 13;
the water inlet end of the condensate pump 2 is connected with the water outlet 12 through a pipeline, one path of the water outlet end of the condensate pump is connected with a water stop valve, and the other path of the water outlet end of the condensate pump is connected with a circulating water inlet 13 through a pipeline;
when the water level in the water tank 1 is lower than a limit value, the ball float valve 14 opens the circulating water inlet 13, and water cannot be discharged from the check valve 3 under the resistance action of the check valve 3; water which can pass through the condensate pump 2 flows into the moisture tank 1 from the circulating water inlet 13 through a pipeline, the water enters self-circulation to replenish the moisture tank 1, and the drainage device can automatically find a balance point to stabilize the ball float valve 14 at a fixed opening; the process can reduce the liquid discharge rate of the condenser 4 so as to prevent the liquid discharge rate of the condenser 4 from being higher than the rate of cooling water flowing into the condenser 4 and prevent air from entering the condenser 4 to influence the energy consumption of the concentrator; the concentrator has the advantages of low energy consumption, simple structure and low cost.
Wherein a drain valve 41 for opening and closing the drain of the condenser 4 is arranged between the drain opening of the condenser 4 and the water inlet 11 of the moisture tank 1, and the drain valve 41 can be closed when necessary.
The float valve 14 comprises a float valve rod 141 and a float 142, one end of the float valve rod 141 is matched with the circulating water inlet 13, the other end of the float valve rod 141 is connected with the float 142, when the water level in the water tank 1 is at a limit value, one end of the float valve rod 141 is lifted upwards under the buoyancy of the float 142, and the other end of the float valve rod blocks the circulating water inlet 13; the water discharged from the water outlet 12 in the water tank 1 is discharged from the check valve 3 through the condensate pump 2, so that the water level of the water tank 1 is reduced; the water level of the water tank 1 is adjusted, so that the liquid discharge rate of the condenser 4 is increased; ensuring the stability of the discharge of the condenser 4.
Wherein, be provided with the glass window 15 that is used for observing moisture jar 1 inside on the moisture jar 1, be convenient for observe the water level condition in the moisture jar 1.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A concentrator with constant liquid discharge is characterized in that: comprises a condenser and a drainage device; the water draining device comprises a water tank and a condensate pump, wherein the upper end of the water tank is provided with a water inlet connected with a water outlet of the condenser, and the lower end of the water tank is provided with a water outlet;
the water tank is also provided with a circulating water inlet, and a ball float valve for controlling the opening and closing of the circulating water inlet is arranged at the circulating water inlet;
the water inlet end of the condensate pump is connected with the water outlet through a pipeline, one path of the water outlet end of the condensate pump is connected with a water stop valve, and the other path of the water outlet end of the condensate pump is connected with a circulating water inlet through a pipeline;
when the water level in the water tank is lower than a limit value, the circulating water inlet is opened by the ball float valve, water passing through the condensate pump flows into the water tank from the circulating water inlet through a pipeline, and the liquid discharge rate of the condenser is reduced.
2. The constant draw concentrator of claim 1, wherein: and a drain valve for opening and closing the drainage of the condenser is arranged between the drainage outlet of the condenser and the water inlet of the water tank.
3. A constant discharge concentrator as claimed in claim 1 or 2, wherein: the floating ball valve comprises a floating ball valve rod and a floating ball, one end of the floating ball valve rod is matched with the circulating water inlet, the other end of the floating ball valve rod is connected with the floating ball, when the water level in the water tank is at a limit value, one end of the floating ball valve rod is lifted upwards under the buoyancy effect of the floating ball, and the circulating water inlet is blocked by the other end of the floating ball valve rod.
4. A constant discharge concentrator as claimed in claim 3, wherein: and a glass window for observing the inside of the moisture tank is arranged on the moisture tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023329267.5U CN214436572U (en) | 2020-12-30 | 2020-12-30 | Concentrator of invariable flowing back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023329267.5U CN214436572U (en) | 2020-12-30 | 2020-12-30 | Concentrator of invariable flowing back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214436572U true CN214436572U (en) | 2021-10-22 |
Family
ID=78110388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023329267.5U Active CN214436572U (en) | 2020-12-30 | 2020-12-30 | Concentrator of invariable flowing back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214436572U (en) |
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2020
- 2020-12-30 CN CN202023329267.5U patent/CN214436572U/en active Active
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