CN202685245U - Cooling and water-storage device of injection molding workshop cooling water circulation system - Google Patents
Cooling and water-storage device of injection molding workshop cooling water circulation system Download PDFInfo
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- CN202685245U CN202685245U CN 201220284460 CN201220284460U CN202685245U CN 202685245 U CN202685245 U CN 202685245U CN 201220284460 CN201220284460 CN 201220284460 CN 201220284460 U CN201220284460 U CN 201220284460U CN 202685245 U CN202685245 U CN 202685245U
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Abstract
The utility model discloses a cooling and water-storage device of an injection molding workshop cooling water circulation system. The cooling and water-storage device of the injection molding workshop cooling water circulation system comprises a reservoir, a cooling tower and a water supply supplement pipe. The reservoir comprises a pool body, and the pool body comprises pool walls, a pool bottom and a partition. From half to two thirds of the pool body is below the ground, and the other part is above the ground. The pool body is divided to form a water supply pool and a backwater settling pool by the partition, a through hole is arranged at the lower portion of the partition to enable the water supply pool to be communicated with the backwater settling pool, and a filter screen is arranged on the through hole. A water outlet is arranged in one of the pool walls of the water supply pool, and a water outlet filter screen is arranged on the water outlet. The cooling tower is arranged above the backwater settling pool, a water inlet pipe is arranged on the upper portion of the cooling tower, and a water outlet pipe is arranged on the lower portion of the cooling tower. A water outlet of the water supply supplement pipe is arranged inside the water supply pool, and a water inlet of the water supply supplement pipe is connected with a water outlet of a make-up pump. According to the cooling and water-storage device of the injection molding workshop cooling water circulation system, the pump connected with the reservoir obtains sufficient low pressure water and can be infused with the low pressure water without pumping the water inlet.
Description
Technical field
The utility model relates to the cooling water-storing device for the cooling water recirculation system of injection workshop.
Background technology
At injection workshop, recirculated cooling water plays very important effect, the devices such as its main feeding cold water machine, injection machine oil cooler and barrel cooler carry out heat exchange (these devices are said from the angle of heat exchange and all be can be described as heat-exchanger rig), to reach Shooting Technique to the normal operation of temperature controlled requirement and assurance Hydraulic System for Injection Moulding Machine.In order to reduce the energy consumption of system, the cooling water recirculation system of appropriate design injection workshop is most important.Cooling water recirculation system comprises cistern and cooling water circulation pipeline.
At present, enterprise generally adopts the drawing-in type cistern as the cistern of cooling water recirculation system, must be after making the inner generation of water pump negative pressure under the swabbing action of water pump during use, water suction in the cistern that is lower than water pump or the water tank is entered water supply line, so the water pump electric power loss is larger; And the water pump that is connected with the drawing-in type cistern is because long-term operation, usually cause the sealing device wearing and tearing, thereby the negative pressure that makes water pump inside is affected and has destroyed the water pump inner vacuum, extraneous air infiltrates the generation bubble and the water pump output is reduced, produce step by step and leak, can not supply water until can not produce negative pressure.
The utility model content
Technical problem to be solved in the utility model provides the cooling water-storing device of the lower injection workshop cooling water recirculation system of a kind of energy consumption.
The technical scheme that realizes the utility model purpose is a kind of cooling water-storing device of injection workshop cooling water recirculation system, comprises cistern, cooling tower and additional water supply line; Cistern comprises the pond body; The pond body comprises at the bottom of pool wall, the pond and partition wall, and 1/2～2/3 part of pond body is positioned at the below on ground, and remainder is positioned at the top on ground.
The pond body is separated into feed cistern and backwater sedimentation basin by partition wall, and the below of partition wall is provided with so that the through hole that feed cistern and backwater sedimentation basin are communicated with, and on this through hole screen pack is set.
The pool wall of feed cistern is provided with delivery port, and water outlet is provided with out water sieve.
Cooling tower is arranged on the top of backwater sedimentation basin, and the top of cooling tower is provided with water inlet pipe, and the below is provided with outlet pipe; The delivery port that replenishes water supply line is positioned at feed cistern, and the water inlet that replenishes water supply line is connected with the delivery port of make-up pump.
The bottom of the partition wall of described pond body is fixedly installed on Chi Dishang, and the height of partition wall is identical with the height of pool wall.
The height of the part that protrudes upward ground of described pond body is 1100mm～1500mm, and the degree of depth of part is 2000～2100mm below ground; The 350mm of the delivery port side of resting on the ground of feed cistern～450mm place.
Water level in the above-mentioned feed cistern is the 1000mm～1400mm of side on the ground.
Be provided with pit (31) at the bottom of the pond of described backwater sedimentation basin (3).
The utlity model has positive effect:
(1) the feed cistern water level settings of the cooling water-storing device of cooling water recirculation system of the present utility model be higher than cooling water recirculation system water inlet trunk line water inlet, be connected to each branch pipe(tube) and pump intake on the water trunk line, therefore the water pump that is connected with cistern has obtained sufficient low-pressure water, does not need to aspirate water inlet and just has been full of low-pressure water; Compare the power consumption that has reduced water pump with the drawing-in type cistern of present employing.
(2) because can making the water feeding of water pump of cooling water recirculation system supply with, cistern of the present utility model remains at very sufficient low water pressure conditions, in case therefore water pump gland wearing and tearing, low-pressure water can leak out, the maintenance personal that can in time be patrolled and examined finds rapidly, and do not have air to infiltrate in the circulatory system, thereby water pump can be exported the maximum output output that does not have bubble to exist.
(3) 2/3rds of the cistern of cooling water-storing device of the present utility model are positioned at below ground, have both guaranteed sufficient moisture storage capacity, and floor space is less simultaneously.
(4) be provided with screen pack between the feed cistern of the cistern of cooling water-storing device of the present utility model and the back pool, the delivery port of feed cistern also is provided with screen pack, guarantees to enter the cleaning of water in the circulatory system water inlet trunk line.
Description of drawings
Fig. 1 is the schematic diagram of cooling water-storing device of the present utility model;
Mark in the above-mentioned accompanying drawing is as follows:
Pond body 1, pool wall 11, at the bottom of the pond 12, partition wall 13, screen pack 13-1;
Backwater sedimentation basin 3, pit 31;
Cooling tower 4, water inlet pipe 41, outlet pipe 42;
Replenish water supply line 5;
The specific embodiment
(embodiment 1)
See Fig. 1, the cooling water-storing device of the injection workshop cooling water recirculation system of present embodiment comprises cistern, cooling tower 4 and additional water supply line 5.
Cistern comprises pond body 1.Pond body 1 comprises at the bottom of pool wall 11, the pond 12 and partition wall 13, and the bottom of partition wall 13 is fixedly installed at the bottom of the pond on 12, and the height of partition wall 13 is identical with the height of pool wall 11.1/2～2/3 part of pond body 1 is positioned at the below on ground 6, and remainder is positioned at the top on ground 6, has both guaranteed sufficient moisture storage capacity, and floor space is less simultaneously; The height of the part that protrudes upward ground 6 of pond body 1 is 1100mm～1500mm (being 1200mm in the present embodiment) in the present embodiment, and the degree of depth of ground 6 below parts is to be 2000mm in 2000mm～2100mm(present embodiment).
Pond body 1 is separated into two parts by partition wall 13, is respectively feed cistern 2 and backwater sedimentation basin 3.The below of partition wall 13 is provided with so that the through hole that feed cistern 2 and backwater sedimentation basin 3 is communicated with, and screen pack 13-1 is set on this through hole, so the water in the backwater sedimentation basin 3 need to just can enter feed cistern 2 through behind the screen pack 13-1.
The pool wall 11 that belongs to feed cistern 2 one sides that on the pool wall of feed cistern 2 also is pond body 1 is provided with delivery port 21, and delivery port 21 is positioned at the 400mm place of 6 tops, ground.Delivery port 21 places are provided with out water sieve 21-1, so the water in the feed cistern 2 need to pass through out the water inlet trunk line that just can enter cooling water recirculation system after water sieve 21-1 filters, and further guarantee the cleaning of water in the circulating line.
Replenish water supply line 5 and be positioned at the top of feed cistern 2, and its delivery port is positioned at feed cistern 2, usually can set water levels in the feed cistern 2 1000mm that is above the ground level, described additional water supply can be provided by running water.
Cooling tower 4 is positioned at the top of backwater sedimentation basin 3, the per hour design of cooling water discharge capacity of cooling tower 4 be in the workshop all injection machines per hour demand cooling for 1.5～2 times of water inventory; The backwater of the heat of the circulatory system by water inlet pipe 41 enter cool off in the cooling tower 4 after, enter backwater sedimentation basin 3 by outlet pipe 42.Be provided with pit 31 at the bottom of the pond of backwater sedimentation basin 3, the dirt after the backwater precipitation extracts eliminating by sludge pump (not shown in FIG.) with the dirt in the pit 31 after concentrating in pit 31.
In the present embodiment, water level settings in the feed cistern 2 remains on the 1000mm of 6 tops, ground, therefore the water level of cistern be higher than cooling water recirculation system water inlet trunk line water inlet, be connected to each branch pipe(tube) and pump intake on the water trunk line, therefore the water pump that is connected with cistern has obtained sufficient low-pressure water, does not need to aspirate water inlet and just has been full of low-pressure water; Compare the power consumption that has reduced water pump with the drawing-in type cistern of present employing.And because cistern of the present utility model can make the water feeding of water pump supply of cooling water recirculation system remain at very sufficient low water pressure conditions, in case therefore water pump gland wearing and tearing, low-pressure water can leak out, the maintenance personal that can in time be patrolled and examined finds, and do not have air to infiltrate in the circulatory system, so water pump can be exported the maximum output output that does not have bubble to exist.
Claims (5)
1. the cooling water-storing device of an injection workshop cooling water recirculation system is characterized in that: comprise cistern, cooling tower (4) and additional water supply line (5); Cistern comprises pond body (1); Pond body (1) comprises (12) and partition wall (13) at the bottom of pool wall (11), the pond, and 1/2～2/3 part of pond body (1) is positioned at the below of ground (6), and remainder is positioned at the top of ground (6);
Pond body (1) is separated into feed cistern (2) and backwater sedimentation basin (3) by partition wall (13), and the below of partition wall (13) is provided with so that the through hole that feed cistern (2) and backwater sedimentation basin (3) are communicated with, and screen pack (13-1) is set on this through hole;
The pool wall of feed cistern (2) is provided with delivery port (21), and delivery port (21) locates to be provided with out water sieve (21-1);
Cooling tower (4) is arranged on the top of backwater sedimentation basin (3), and the top of cooling tower (4) is provided with water inlet pipe (41), and the below is provided with outlet pipe (42); The delivery port that replenishes water supply line (5) is positioned at feed cistern (2), and the water inlet that replenishes water supply line (5) is connected with the delivery port of make-up pump.
2. the cooling water-storing device of injection workshop cooling water recirculation system according to claim 1, it is characterized in that: the bottom of the partition wall (13) of pond body (1) is fixedly installed at the bottom of the pond on (12), and the height of partition wall (13) is identical with the height of pool wall (11).
3. the cooling water-storing device of injection workshop cooling water recirculation system according to claim 1, it is characterized in that: the height that pond body (1) protrudes upward the part on ground (6) is 1100mm～1500mm, and the degree of depth of ground (6) below part is 2000～2100mm; The delivery port (21) of feed cistern (2) is positioned at the 350mm of ground (6) top～450mm place.
4. the cooling water-storing device of injection workshop cooling water recirculation system according to claim 3 is characterized in that: the 1000mm～1400mm of (6) top on ground of the water level in the feed cistern (2).
5. the cooling water-storing device of injection workshop cooling water recirculation system according to claim 1 is characterized in that: be provided with pit (31) at the bottom of the pond of backwater sedimentation basin (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220284460 CN202685245U (en) | 2012-06-15 | 2012-06-15 | Cooling and water-storage device of injection molding workshop cooling water circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220284460 CN202685245U (en) | 2012-06-15 | 2012-06-15 | Cooling and water-storage device of injection molding workshop cooling water circulation system |
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| Publication Number | Publication Date |
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| CN202685245U true CN202685245U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220284460 Expired - Fee Related CN202685245U (en) | 2012-06-15 | 2012-06-15 | Cooling and water-storage device of injection molding workshop cooling water circulation system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454658A (en) * | 2014-11-19 | 2015-03-25 | 虞文娟 | Circulating cooling device of rotor pump |
| CN105538534A (en) * | 2014-10-28 | 2016-05-04 | 中宝环保科技(上海)有限公司 | Filtration and temperature-adjusting circulation water tank |
| CN107907562A (en) * | 2017-12-28 | 2018-04-13 | 山东农业大学 | Constant pressure self-loopa frost heave test system |
| CN109604554A (en) * | 2019-01-15 | 2019-04-12 | 东莞博克家具制品有限公司 | A kind of novel die casting machine cooling recirculation system |
-
2012
- 2012-06-15 CN CN 201220284460 patent/CN202685245U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538534A (en) * | 2014-10-28 | 2016-05-04 | 中宝环保科技(上海)有限公司 | Filtration and temperature-adjusting circulation water tank |
| CN105538534B (en) * | 2014-10-28 | 2017-09-26 | 中宝环保科技（上海）股份有限公司 | Filtering, temperature adjustment cyclic water tank |
| CN104454658A (en) * | 2014-11-19 | 2015-03-25 | 虞文娟 | Circulating cooling device of rotor pump |
| CN104454658B (en) * | 2014-11-19 | 2016-05-25 | 虞文娟 | A kind of cooling back installation of impeller pump |
| CN107907562A (en) * | 2017-12-28 | 2018-04-13 | 山东农业大学 | Constant pressure self-loopa frost heave test system |
| CN109604554A (en) * | 2019-01-15 | 2019-04-12 | 东莞博克家具制品有限公司 | A kind of novel die casting machine cooling recirculation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20180615 |
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| CF01 | Termination of patent right due to non-payment of annual fee |