CN209652047U - Water supply device built in Biochemical Analyzer - Google Patents

Abstract

The utility model discloses the water supply devices built in a kind of Biochemical Analyzer, including sequentially connected raw water water inlet pipe, primary filter, the first high-pressure pump, multi-stage reverse osmosis device, EDI device, pure water tank and outlet pipe, conductivity, chlorine residue and PH monitoring device are additionally provided between the EDI device and the pure water tank, the multi-stage reverse osmosis device is equipped with PH adjuster.After water supply device as built in Biochemical Analyzer handles the drinking water of hospital by multi-steps purification filterings such as primary filter, multi-stage reverse osmosis device and EDI devices, reach the water standard that clinical laboratory uses, water supply device structure built in the Biochemical Analyzer of the utility model is simple, it is small in size and easy to maintain.

Description

Water supply device built in Biochemical Analyzer

Technical field

Water supply device the utility model relates to field of medical device, in particular to built in a kind of Biochemical Analyzer.

Background technique

Purified water is colourless, tasteless supernatant liquid.Refer to drinking water through the way of distillation, ion-exchange, hyperfiltration or The purified water that other proper methods are prepared, the purifying water conductivity is low, chlorine residue is low.

Biochemical Analyzer needs just to can be carried out after the completion of use next use by cleaning and sterilizing, Biochemical Analyzer it is clear It washes and needs to be cleaned by special cleaning equipment, clean water used and be also intended to purified water by processing.Hospital inspection The purified water that section's Biochemical Analyzer uses needs conductivity low, because Biochemical Analyzer is in analytical chemistry constituent content when institute It is more fewer better that the non-interference element that can be monitored needs.

Most full-automatic biochemical analysis currently on the market without built-in purifying water installations, needs an external purifying Water accesses channel, however external water purification equipment mostly uses the Miniature filtering device by filter element filtering, Miniature filtering device Small in size, water yield is low, needs replacing filter core, consumables cost is high, while it is not high containing Interference Detection to produce the water purity come Substance；If the big land occupation of volume is big, and in the clinical laboratory of heavy workload, place is very valuable using large-scale water purification equipment 's.

Utility model content

Being built in Biochemical Analyzer the technical problem to be solved by the present invention is to provide one kind has small in size, cost The low and water water supply device with high purity without Interference Detection substance.

In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows:

A kind of water supply device built in Biochemical Analyzer, including sequentially connected raw water water inlet pipe, primary filter, One high-pressure pump, multi-stage reverse osmosis device, EDI device, pure water tank and outlet pipe, between the EDI device and the pure water tank also Equipped with conductivity, chlorine residue and PH monitoring device, the multi-stage reverse osmosis device is equipped with PH adjuster.

Preferably, the EDI device is also connected with the concentrated water recycling circuit for leading to the multi-stage reverse osmosis device.

Preferably, the primary filter includes more medium filter and active carbon filter.

Preferably, the multi-stage reverse osmosis device includes first-stage reverse osmosis device and second level reverse osmosis apparatus.

Preferably, first-stage reverse osmosis water tank is additionally provided between the first-stage reverse osmosis device and second level reverse osmosis apparatus.

Preferably, PH adjuster is equipped between the first-stage reverse osmosis device and the first-stage reverse osmosis water tank.

Preferably, the first-stage reverse osmosis water tank and the pure water tank are equipped with liquid level limiter.

Preferably, the liquid level limiter is dry-reed type switch.

By adopting the above technical scheme, the drinking water of hospital is passed through primary mistake by the water supply device as built in Biochemical Analyzer The multi-steps purification filterings such as filter device, multi-stage reverse osmosis device and EDI device handle to obtain purified water, and the purified water reaches inspection Test the water standard that section uses.Conductivity, remaining can also be monitored online in water supply device built in the utility model Biochemical Analyzer Chlorine and pH value, can on-line control purified water pH value, thus guarantee test result do not influenced by water, the life of the utility model The water supply device structure changed built in analyzer is simple, small in size and easy to maintain.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the water supply device built in Biochemical Analyzer.

Specific embodiment

Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other It can be combined with each other.

A kind of water supply device built in Biochemical Analyzer, including sequentially connected raw water water inlet pipe 1, primary filter 2, First high-pressure pump 3, multi-stage reverse osmosis device 4, EDI device 5, pure water tank 6 and outlet pipe 7, the EDI device 5 and the pure water Conductivity, chlorine residue and PH monitoring device 8 are additionally provided between case 6, the multi-stage reverse osmosis device 4 is equipped with PH adjuster 45.

In the present embodiment, the primary filter 2 includes more medium filter 21 and active carbon filter 22.It is described Multi-stage reverse osmosis device 4 includes first-stage reverse osmosis device 41 and second level reverse osmosis apparatus 42.41 He of first-stage reverse osmosis device First-stage reverse osmosis water tank 43 is additionally provided between second level reverse osmosis apparatus 42, the water outlet of the first-stage reverse osmosis water tank 43 is also connected with There is the second high-pressure pump 44, second high-pressure pump 44 is connect with the second level reverse osmosis apparatus 42.The first-stage reverse osmosis device PH adjuster 45 is equipped between 41 and the first-stage reverse osmosis water tank 43.The EDI device 5, which is also connected with, leads to the multistage instead The concentrated water of permeability apparatus 4 recycles circuit, and concentrated water recycling circuit is connected on first-stage reverse osmosis water tank 43, the concentrated water recycling Circuit may be also connected to before the first high-pressure pump 3.The first-stage reverse osmosis water tank 43 is equipped with liquid level limit with the pure water tank 6 Position device.The liquid level limiter is dry-reed type switch.The conductivity, chlorine residue and PH monitoring device 8 can to water quality into Row detection, when detecting that conductivity, chlorine residue are exceeded, water quality is unqualified, can direct emission fall the water inside water supply device, to water supply First-stage reverse osmosis device 41 and second level reverse osmosis apparatus 42 in device do recoil cleaning, can on-line cleaning reuse, reduce Hospital consumable cost.EDI device 5 in water supply device built in the Biochemical Analyzer of the utility model be also connected with lead to it is described The concentrated water of multi-stage reverse osmosis device 4 recycles circuit, underproof pure water can be recycled to multi-stage reverse osmosis device 4 and do multiple circulation Processing, it is to be used that qualified pure water enters pure water tank 6.When PH monitoring device detects the pure water pH value after EDI device 5 not When within the scope of water standard, it can be adjusted by PH adjuster 45.

The engineering of water supply device processing water built in the utility model Biochemical Analyzer is as follows:

Firstly, raw water water inlet pipe 1 can be directly connected to the drinking water of hospital, drinking water is introduced into the more medium filter 21 Make pretreated primary filter with the active carbon filter 22, mainly to silt, educt, colloid, metal ion, organic Object, part heavy metal ion, microorganism are retained, and the coloration of water is reduced；

Then, enter first-stage reverse osmosis device 41 by the water of 3 Pretreatment with Pressurized of the first high-pressure pump to filter, it is anti-into level-one Water tank 43 is permeated, then the second level reverse osmosis apparatus 42 is entered by the second high-pressure pump 44 and is filtered, is successively purified；

Finally, deionization is removed by EDI device 5 by the filtered water of the second level reverse osmosis apparatus 42, into pure water Case 6 is exported by outlet pipe 7.

The drinking water of hospital is passed through primary filter 2, more by water supply device built in the utility model Biochemical Analyzer After the multi-steps purification filtering processing such as grade reverse osmosis unit 4 and EDI device 5, reach the water standard that clinical laboratory uses.This is practical Conductivity, chlorine residue and pH value can also be monitored online in water supply device built in novel biochemical analyzer, can on-line control purified water PH value, thus guarantee test result do not influenced by water, the water supply device knot built in the Biochemical Analyzer of the utility model Structure is simple, small in size, and easy to maintain.

The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.

Claims (8)

1. the water supply device built in a kind of Biochemical Analyzer, it is characterised in that: including sequentially connected raw water water inlet pipe, primary mistake Filter device, the first high-pressure pump, multi-stage reverse osmosis device, EDI device, pure water tank and outlet pipe, the EDI device and the pure water Conductivity, chlorine residue and PH monitoring device are additionally provided between case, the multi-stage reverse osmosis device is equipped with PH adjuster.

2. water supply device built in Biochemical Analyzer according to claim 1, it is characterised in that: the EDI device is also connected with There is the concentrated water recycling circuit for leading to the multi-stage reverse osmosis device.

3. water supply device built in Biochemical Analyzer according to claim 1, it is characterised in that: the primary filter packet Include more medium filter and active carbon filter.

4. the water supply device built in Biochemical Analyzer according to claim 1 or 2, it is characterised in that: the multistage reverse osmosis Saturating device includes first-stage reverse osmosis device and second level reverse osmosis apparatus.

5. the water supply device built in Biochemical Analyzer according to claim 4, it is characterised in that: the first-stage reverse osmosis dress It sets and is additionally provided with first-stage reverse osmosis water tank between second level reverse osmosis apparatus.

6. the water supply device built in Biochemical Analyzer according to claim 5, it is characterised in that: the PH adjuster is located at Between the first-stage reverse osmosis device and the first-stage reverse osmosis water tank.

7. the water supply device built in Biochemical Analyzer according to claim 6, it is characterised in that: the primary reverse osmosis water Case and the pure water tank are equipped with liquid level limiter.

8. the water supply device built in Biochemical Analyzer according to claim 7, it is characterised in that: the liquid level limiter For dry-reed type switch.